Best Lab Stoppers. Reviews December, 2020

26 Pack Solid Rubber Stopper, White Lab Plug, 000# - 8# Sizes Assortment, 11 Assorted Sizes

Search only Newflager brand name
26 Pack Solid Rubber Stopper, White Lab Plug, 000# - 8# Sizes Assortment, 11 Assorted Sizes

Current price: 7.99 USD


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  • Pack of 26: 000#,8 pack.00# 3 pack,0# 3 pack, 1#-4#,each size 2 pack.5#-8#,each size 1 pack.
  • Assorted sizes are ideal for concentrated solutions,such as flask,test tube or other laboratory applications.
  • 11 assorted sizes: 000# 00# 0# 1# 2# 3# 4# 5# 6# 7# 8#,wide choice for your application.
  • These stoppers are made of solid natural rubber.

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22 Pack 000# -7# White Solid Rubber Stoppers

Search only DAIKOYE brand name
22 Pack 000# -7# White Solid Rubber Stoppers

Current price: 7.69 USD


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  • Pack of 26: 000#,8 pack.00# 3 pack,0# 3 pack, 1#-4#,each size 2 pack.5#-8#,each size 1 pack.
  • Assorted sizes are ideal for concentrated solutions,such as flask,test tube or other laboratory applications.
  • 11 assorted sizes: 000# 00# 0# 1# 2# 3# 4# 5# 6# 7# 8#,wide choice for your application.
  • These stoppers are made of solid natural rubber.
  • Our Commitment: Our products are factory tested and we are confident you will absolutely love them.If you don’t, please let us know and we promise a 100% money back guarantee.
  • Easy to use: White rubber stopper, tapered shape design, easy to plug and pull.
  • Wide range of uses: These rubber stoppers are suitable for use in test tubes, flasks and other laboratory apparatus need sealed.
  • High-quality Material: Made of pure gum rubber , so it can be used longer.
  • Quantity: 22 packs, #000--#0, each sizes three, #1--#6, each sizes two, and one pack #7.

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LGEGE White Tapered Shaped Solid Silicon Rubber Stopper Lab Stopper 6# Size 3 Pcs

Search only LGEGE brand name
LGEGE White Tapered Shaped Solid Silicon Rubber Stopper Lab Stopper 6# Size 3 Pcs

Current price: 10.99 USD


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  • Pack of 26: 000#,8 pack.00# 3 pack,0# 3 pack, 1#-4#,each size 2 pack.5#-8#,each size 1 pack.
  • Assorted sizes are ideal for concentrated solutions,such as flask,test tube or other laboratory applications.
  • 11 assorted sizes: 000# 00# 0# 1# 2# 3# 4# 5# 6# 7# 8#,wide choice for your application.
  • These stoppers are made of solid natural rubber.
  • Our Commitment: Our products are factory tested and we are confident you will absolutely love them.If you don’t, please let us know and we promise a 100% money back guarantee.
  • Easy to use: White rubber stopper, tapered shape design, easy to plug and pull.
  • Wide range of uses: These rubber stoppers are suitable for use in test tubes, flasks and other laboratory apparatus need sealed.
  • High-quality Material: Made of pure gum rubber , so it can be used longer.
  • Quantity: 22 packs, #000--#0, each sizes three, #1--#6, each sizes two, and one pack #7.
  • Height: 26mm / 1.02in
  • Top Diameter(big-end): 32.5mm / 1.28in
  • Bottom Diameter(small-end): 25.5mm / 1.00in
  • Color: White
  • The raw material of it is premium silicone and it can be used in plug bottles, lab vials.

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21 Pack Solid Rubber Stopper, Black Lab Plug, 000# - 8# Sizes Assortment, 11 Assorted Sizes

Search only Newflager brand name
21 Pack Solid Rubber Stopper, Black Lab Plug, 000# - 8# Sizes Assortment, 11 Assorted Sizes

Current price: 9.99 USD


Check price and availability


  • Pack of 26: 000#,8 pack.00# 3 pack,0# 3 pack, 1#-4#,each size 2 pack.5#-8#,each size 1 pack.
  • Assorted sizes are ideal for concentrated solutions,such as flask,test tube or other laboratory applications.
  • 11 assorted sizes: 000# 00# 0# 1# 2# 3# 4# 5# 6# 7# 8#,wide choice for your application.
  • These stoppers are made of solid natural rubber.
  • Our Commitment: Our products are factory tested and we are confident you will absolutely love them.If you don’t, please let us know and we promise a 100% money back guarantee.
  • Easy to use: White rubber stopper, tapered shape design, easy to plug and pull.
  • Wide range of uses: These rubber stoppers are suitable for use in test tubes, flasks and other laboratory apparatus need sealed.
  • High-quality Material: Made of pure gum rubber , so it can be used longer.
  • Quantity: 22 packs, #000--#0, each sizes three, #1--#6, each sizes two, and one pack #7.
  • Height: 26mm / 1.02in
  • Top Diameter(big-end): 32.5mm / 1.28in
  • Bottom Diameter(small-end): 25.5mm / 1.00in
  • Color: White
  • The raw material of it is premium silicone and it can be used in plug bottles, lab vials.
  • Pack of 21: 000#,5 pack. 00#-4#,each size 2 pack.5#-8#,each size 1 pack.
  • Assorted sizes are ideal for concentrated solutions,such as flask,test tube or other laboratory applications.
  • 11 assorted sizes: 000# 00# 0# 1# 2# 3# 4# 5# 6# 7# 8#,wide choice for your application.
  • These black stoppers are made of solid natural rubber.

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Stopper - Penny Head, Solid Cone, Made of Borosilicate Glass, Size 29/32 - Eisco Labs

Search only EISCO brand name
Stopper - Penny Head, Solid Cone, Made of Borosilicate Glass, Size 29/32 - Eisco Labs

Current price: 11.09 USD


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Weight: 0.1 Pounds

  • Pack of 26: 000#,8 pack.00# 3 pack,0# 3 pack, 1#-4#,each size 2 pack.5#-8#,each size 1 pack.
  • Assorted sizes are ideal for concentrated solutions,such as flask,test tube or other laboratory applications.
  • 11 assorted sizes: 000# 00# 0# 1# 2# 3# 4# 5# 6# 7# 8#,wide choice for your application.
  • These stoppers are made of solid natural rubber.
  • Our Commitment: Our products are factory tested and we are confident you will absolutely love them.If you don’t, please let us know and we promise a 100% money back guarantee.
  • Easy to use: White rubber stopper, tapered shape design, easy to plug and pull.
  • Wide range of uses: These rubber stoppers are suitable for use in test tubes, flasks and other laboratory apparatus need sealed.
  • High-quality Material: Made of pure gum rubber , so it can be used longer.
  • Quantity: 22 packs, #000--#0, each sizes three, #1--#6, each sizes two, and one pack #7.
  • Height: 26mm / 1.02in
  • Top Diameter(big-end): 32.5mm / 1.28in
  • Bottom Diameter(small-end): 25.5mm / 1.00in
  • Color: White
  • The raw material of it is premium silicone and it can be used in plug bottles, lab vials.
  • Pack of 21: 000#,5 pack. 00#-4#,each size 2 pack.5#-8#,each size 1 pack.
  • Assorted sizes are ideal for concentrated solutions,such as flask,test tube or other laboratory applications.
  • 11 assorted sizes: 000# 00# 0# 1# 2# 3# 4# 5# 6# 7# 8#,wide choice for your application.
  • These black stoppers are made of solid natural rubber.
  • Made of high quality borosilicate glass
  • Size 29/32 joint
  • Penny Head
  • Solid Cone Stopper

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Conversation Concepts Labrador Retriever Black Bottle Stopper

Search only Conversation Concepts brand name
Conversation Concepts Labrador Retriever Black Bottle Stopper

Current price: 14.99 USD


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Height: 4 Inches

Length: 4 Inches

Width: 6 Inches

Weight: 0.2 Pounds

  • Pack of 26: 000#,8 pack.00# 3 pack,0# 3 pack, 1#-4#,each size 2 pack.5#-8#,each size 1 pack.
  • Assorted sizes are ideal for concentrated solutions,such as flask,test tube or other laboratory applications.
  • 11 assorted sizes: 000# 00# 0# 1# 2# 3# 4# 5# 6# 7# 8#,wide choice for your application.
  • These stoppers are made of solid natural rubber.
  • Our Commitment: Our products are factory tested and we are confident you will absolutely love them.If you don’t, please let us know and we promise a 100% money back guarantee.
  • Easy to use: White rubber stopper, tapered shape design, easy to plug and pull.
  • Wide range of uses: These rubber stoppers are suitable for use in test tubes, flasks and other laboratory apparatus need sealed.
  • High-quality Material: Made of pure gum rubber , so it can be used longer.
  • Quantity: 22 packs, #000--#0, each sizes three, #1--#6, each sizes two, and one pack #7.
  • Height: 26mm / 1.02in
  • Top Diameter(big-end): 32.5mm / 1.28in
  • Bottom Diameter(small-end): 25.5mm / 1.00in
  • Color: White
  • The raw material of it is premium silicone and it can be used in plug bottles, lab vials.
  • Pack of 21: 000#,5 pack. 00#-4#,each size 2 pack.5#-8#,each size 1 pack.
  • Assorted sizes are ideal for concentrated solutions,such as flask,test tube or other laboratory applications.
  • 11 assorted sizes: 000# 00# 0# 1# 2# 3# 4# 5# 6# 7# 8#,wide choice for your application.
  • These black stoppers are made of solid natural rubber.
  • Made of high quality borosilicate glass
  • Size 29/32 joint
  • Penny Head
  • Solid Cone Stopper
  • Unique collectable or as gift
  • For any standard wine or liquor bottle
  • Velvet drawstring pouch included
  • Hand-painted resin top piece
  • Genuine pewter base

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StonyLab Solid Rubber Stoppers, 10-Pack 4# White Tapered Lab Seal Rubber Stopper, Fits All StonyLab Glassware with 24/40 Joint

Search only stonylab brand name
StonyLab Solid Rubber Stoppers, 10-Pack 4# White Tapered Lab Seal Rubber Stopper, Fits All StonyLab Glassware with 24/40 Joint

Current price: 10.45 USD


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  • Pack of 26: 000#,8 pack.00# 3 pack,0# 3 pack, 1#-4#,each size 2 pack.5#-8#,each size 1 pack.
  • Assorted sizes are ideal for concentrated solutions,such as flask,test tube or other laboratory applications.
  • 11 assorted sizes: 000# 00# 0# 1# 2# 3# 4# 5# 6# 7# 8#,wide choice for your application.
  • These stoppers are made of solid natural rubber.
  • Our Commitment: Our products are factory tested and we are confident you will absolutely love them.If you don’t, please let us know and we promise a 100% money back guarantee.
  • Easy to use: White rubber stopper, tapered shape design, easy to plug and pull.
  • Wide range of uses: These rubber stoppers are suitable for use in test tubes, flasks and other laboratory apparatus need sealed.
  • High-quality Material: Made of pure gum rubber , so it can be used longer.
  • Quantity: 22 packs, #000--#0, each sizes three, #1--#6, each sizes two, and one pack #7.
  • Height: 26mm / 1.02in
  • Top Diameter(big-end): 32.5mm / 1.28in
  • Bottom Diameter(small-end): 25.5mm / 1.00in
  • Color: White
  • The raw material of it is premium silicone and it can be used in plug bottles, lab vials.
  • Pack of 21: 000#,5 pack. 00#-4#,each size 2 pack.5#-8#,each size 1 pack.
  • Assorted sizes are ideal for concentrated solutions,such as flask,test tube or other laboratory applications.
  • 11 assorted sizes: 000# 00# 0# 1# 2# 3# 4# 5# 6# 7# 8#,wide choice for your application.
  • These black stoppers are made of solid natural rubber.
  • Made of high quality borosilicate glass
  • Size 29/32 joint
  • Penny Head
  • Solid Cone Stopper
  • Unique collectable or as gift
  • For any standard wine or liquor bottle
  • Velvet drawstring pouch included
  • Hand-painted resin top piece
  • Genuine pewter base
  • StonyLab ensures high quality products and premium customer service; If received damaged, please contact us immediately; We will solve it until satisfied
  • Please note these rubber stoppers are NOT food grade
  • Exhibit excellent resilience and retain pliability over a long period
  • Please read the dimension description image carefully before making a decision (might have 1mm measurement error)
  • Our StonyLab White Rubber Stoppers provide exceptional seal for many applications; Fits all StonyLab flat bottom boiling flask, recovery flask rotary evaporator flask, round bottom flask, conical separatory funnel, narrow mouth erlenmeyer flasks

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19-Pack (10 Assorted Sizes) 000# -7# Solid Rubber Stoppers

Search only Enjoyist brand name
19-Pack (10 Assorted Sizes) 000# -7# Solid Rubber Stoppers

Current price: 9.99 USD

Saving: $1.00 (9%)


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  • Pack of 26: 000#,8 pack.00# 3 pack,0# 3 pack, 1#-4#,each size 2 pack.5#-8#,each size 1 pack.
  • Assorted sizes are ideal for concentrated solutions,such as flask,test tube or other laboratory applications.
  • 11 assorted sizes: 000# 00# 0# 1# 2# 3# 4# 5# 6# 7# 8#,wide choice for your application.
  • These stoppers are made of solid natural rubber.
  • Our Commitment: Our products are factory tested and we are confident you will absolutely love them.If you don’t, please let us know and we promise a 100% money back guarantee.
  • Easy to use: White rubber stopper, tapered shape design, easy to plug and pull.
  • Wide range of uses: These rubber stoppers are suitable for use in test tubes, flasks and other laboratory apparatus need sealed.
  • High-quality Material: Made of pure gum rubber , so it can be used longer.
  • Quantity: 22 packs, #000--#0, each sizes three, #1--#6, each sizes two, and one pack #7.
  • Height: 26mm / 1.02in
  • Top Diameter(big-end): 32.5mm / 1.28in
  • Bottom Diameter(small-end): 25.5mm / 1.00in
  • Color: White
  • The raw material of it is premium silicone and it can be used in plug bottles, lab vials.
  • Pack of 21: 000#,5 pack. 00#-4#,each size 2 pack.5#-8#,each size 1 pack.
  • Assorted sizes are ideal for concentrated solutions,such as flask,test tube or other laboratory applications.
  • 11 assorted sizes: 000# 00# 0# 1# 2# 3# 4# 5# 6# 7# 8#,wide choice for your application.
  • These black stoppers are made of solid natural rubber.
  • Made of high quality borosilicate glass
  • Size 29/32 joint
  • Penny Head
  • Solid Cone Stopper
  • Unique collectable or as gift
  • For any standard wine or liquor bottle
  • Velvet drawstring pouch included
  • Hand-painted resin top piece
  • Genuine pewter base
  • StonyLab ensures high quality products and premium customer service; If received damaged, please contact us immediately; We will solve it until satisfied
  • Please note these rubber stoppers are NOT food grade
  • Exhibit excellent resilience and retain pliability over a long period
  • Please read the dimension description image carefully before making a decision (might have 1mm measurement error)
  • Our StonyLab White Rubber Stoppers provide exceptional seal for many applications; Fits all StonyLab flat bottom boiling flask, recovery flask rotary evaporator flask, round bottom flask, conical separatory funnel, narrow mouth erlenmeyer flasks
  • Other sizes from #000 to #10 also available from Enjoyist on Amazon
  • Ideal for use with non-aggressive or concentrated solutions
  • High-quality Material: Permium rubber
  • Size:Assorted Size #000 #00 #0 #1 #2 #3 #4 #5 #6 #7
  • Quantity: 19 Pieces,#000--#6,Each sizes two,and one piece #7.

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4 Pack (Same Size) Solid Rubber Stoppers - Size #9-45mm (1.77in) x 37mm (1.45in) - 30mm (1.18in) Long - Black Lab Plug

Search only Enjoyist brand name
4 Pack (Same Size) Solid Rubber Stoppers - Size #9-45mm (1.77in) x 37mm (1.45in) - 30mm (1.18in) Long - Black Lab Plug

Current price: 9.49 USD


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  • Pack of 26: 000#,8 pack.00# 3 pack,0# 3 pack, 1#-4#,each size 2 pack.5#-8#,each size 1 pack.
  • Assorted sizes are ideal for concentrated solutions,such as flask,test tube or other laboratory applications.
  • 11 assorted sizes: 000# 00# 0# 1# 2# 3# 4# 5# 6# 7# 8#,wide choice for your application.
  • These stoppers are made of solid natural rubber.
  • Our Commitment: Our products are factory tested and we are confident you will absolutely love them.If you don’t, please let us know and we promise a 100% money back guarantee.
  • Easy to use: White rubber stopper, tapered shape design, easy to plug and pull.
  • Wide range of uses: These rubber stoppers are suitable for use in test tubes, flasks and other laboratory apparatus need sealed.
  • High-quality Material: Made of pure gum rubber , so it can be used longer.
  • Quantity: 22 packs, #000--#0, each sizes three, #1--#6, each sizes two, and one pack #7.
  • Height: 26mm / 1.02in
  • Top Diameter(big-end): 32.5mm / 1.28in
  • Bottom Diameter(small-end): 25.5mm / 1.00in
  • Color: White
  • The raw material of it is premium silicone and it can be used in plug bottles, lab vials.
  • Pack of 21: 000#,5 pack. 00#-4#,each size 2 pack.5#-8#,each size 1 pack.
  • Assorted sizes are ideal for concentrated solutions,such as flask,test tube or other laboratory applications.
  • 11 assorted sizes: 000# 00# 0# 1# 2# 3# 4# 5# 6# 7# 8#,wide choice for your application.
  • These black stoppers are made of solid natural rubber.
  • Made of high quality borosilicate glass
  • Size 29/32 joint
  • Penny Head
  • Solid Cone Stopper
  • Unique collectable or as gift
  • For any standard wine or liquor bottle
  • Velvet drawstring pouch included
  • Hand-painted resin top piece
  • Genuine pewter base
  • StonyLab ensures high quality products and premium customer service; If received damaged, please contact us immediately; We will solve it until satisfied
  • Please note these rubber stoppers are NOT food grade
  • Exhibit excellent resilience and retain pliability over a long period
  • Please read the dimension description image carefully before making a decision (might have 1mm measurement error)
  • Our StonyLab White Rubber Stoppers provide exceptional seal for many applications; Fits all StonyLab flat bottom boiling flask, recovery flask rotary evaporator flask, round bottom flask, conical separatory funnel, narrow mouth erlenmeyer flasks
  • Other sizes from #000 to #10 also available from Enjoyist on Amazon
  • Ideal for use with non-aggressive or concentrated solutions
  • High-quality Material: Permium rubber
  • Size:Assorted Size #000 #00 #0 #1 #2 #3 #4 #5 #6 #7
  • Quantity: 19 Pieces,#000--#6,Each sizes two,and one piece #7.
  • Other vary sizes from #000 to #10 also available from Enjoyist on Amazon
  • Large Quantity: 4 Packs are great quantity for your wide applications
  • High-quality Material: Permium rubber,Ideal for laboratory, household, and industrial application
  • Top diameter: 45mm -- Bottom diameter: 37mm -- Length: 30mm
  • Please read the dimensions description listing carefully and confirm the dimensions you wanted.

More Info

29 Pack (10 Assorted Sizes) 000#-7# Solid Rubber Stoppers

Search only Enjoyist brand name
29 Pack (10 Assorted Sizes) 000#-7# Solid Rubber Stoppers

Current price: 7.97 USD


Check price and availability


  • Pack of 26: 000#,8 pack.00# 3 pack,0# 3 pack, 1#-4#,each size 2 pack.5#-8#,each size 1 pack.
  • Assorted sizes are ideal for concentrated solutions,such as flask,test tube or other laboratory applications.
  • 11 assorted sizes: 000# 00# 0# 1# 2# 3# 4# 5# 6# 7# 8#,wide choice for your application.
  • These stoppers are made of solid natural rubber.
  • Our Commitment: Our products are factory tested and we are confident you will absolutely love them.If you don’t, please let us know and we promise a 100% money back guarantee.
  • Easy to use: White rubber stopper, tapered shape design, easy to plug and pull.
  • Wide range of uses: These rubber stoppers are suitable for use in test tubes, flasks and other laboratory apparatus need sealed.
  • High-quality Material: Made of pure gum rubber , so it can be used longer.
  • Quantity: 22 packs, #000--#0, each sizes three, #1--#6, each sizes two, and one pack #7.
  • Height: 26mm / 1.02in
  • Top Diameter(big-end): 32.5mm / 1.28in
  • Bottom Diameter(small-end): 25.5mm / 1.00in
  • Color: White
  • The raw material of it is premium silicone and it can be used in plug bottles, lab vials.
  • Pack of 21: 000#,5 pack. 00#-4#,each size 2 pack.5#-8#,each size 1 pack.
  • Assorted sizes are ideal for concentrated solutions,such as flask,test tube or other laboratory applications.
  • 11 assorted sizes: 000# 00# 0# 1# 2# 3# 4# 5# 6# 7# 8#,wide choice for your application.
  • These black stoppers are made of solid natural rubber.
  • Made of high quality borosilicate glass
  • Size 29/32 joint
  • Penny Head
  • Solid Cone Stopper
  • Unique collectable or as gift
  • For any standard wine or liquor bottle
  • Velvet drawstring pouch included
  • Hand-painted resin top piece
  • Genuine pewter base
  • StonyLab ensures high quality products and premium customer service; If received damaged, please contact us immediately; We will solve it until satisfied
  • Please note these rubber stoppers are NOT food grade
  • Exhibit excellent resilience and retain pliability over a long period
  • Please read the dimension description image carefully before making a decision (might have 1mm measurement error)
  • Our StonyLab White Rubber Stoppers provide exceptional seal for many applications; Fits all StonyLab flat bottom boiling flask, recovery flask rotary evaporator flask, round bottom flask, conical separatory funnel, narrow mouth erlenmeyer flasks
  • Other sizes from #000 to #10 also available from Enjoyist on Amazon
  • Ideal for use with non-aggressive or concentrated solutions
  • High-quality Material: Permium rubber
  • Size:Assorted Size #000 #00 #0 #1 #2 #3 #4 #5 #6 #7
  • Quantity: 19 Pieces,#000--#6,Each sizes two,and one piece #7.
  • Other vary sizes from #000 to #10 also available from Enjoyist on Amazon
  • Large Quantity: 4 Packs are great quantity for your wide applications
  • High-quality Material: Permium rubber,Ideal for laboratory, household, and industrial application
  • Top diameter: 45mm -- Bottom diameter: 37mm -- Length: 30mm
  • Please read the dimensions description listing carefully and confirm the dimensions you wanted.
  • 000#---10# are also available from Enjoyist on Amazon.
  • Ideal for use with non-aggressive or concentrated solutions.
  • High-quality Material: Permium rubber,Without hole.
  • Size:Assorted Size #000 #00 #0 #1 #2 #3 #4 #5 #6 #7
  • Quantity: 29 Packs,000# 10 pack, 00# 4 pack, #0---#6 each size 2 pack, 7# one pack.

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