18 Best Test Tube Stoppers in 2020

 

uxcell 14-18mm Beige Drilled Silicone Stopper Plugs for Flask Test Tube Stopper 8pcs

uxcell 14-18mm Beige Drilled Silicone Stopper Plugs for Flask Test Tube Stopper 8pcs

uxcell 14-18mm Beige Drilled Silicone Stopper Plugs for Flask Test Tube Stopper 8pcs - 5normal using can be used to block glass ports, pipe mouths, fish tank openings, etc. 2 features material silicone fit for hole 16mm package content 8 pcs x silicone stopper. 3 not easy to deform, moderate hardness, manufactured according to standards, environmentally friendly materials. 4high elasticity, good insulation and sealing performance, high temperature resistance ,acid and alkali resistance, will not dissolve and swell in acidic liquids. 1 about size bottom diameter(small-end) 14mm / 056inch, top diameter(big-end) 18mm / 072inch, body height 34mm / 134inch.

 

uxcell 14-18mm Beige Drilled Silicone Stopper Plugs for Flask Test Tube Stopper 5pcs

uxcell 14-18mm Beige Drilled Silicone Stopper Plugs for Flask Test Tube Stopper 5pcs

uxcell 14-18mm Beige Drilled Silicone Stopper Plugs for Flask Test Tube Stopper 5pcs - 1 about size bottom diameter(small-end) 14mm / 056inch, top diameter(big-end) 18mm / 072inch, body height 34mm / 134inch. 2 features material silicone fit for hole 16mm package content 5 pcs x silicone stopper. 4high elasticity, good insulation and sealing performance, high temperature resistance ,acid and alkali resistance, will not dissolve and swell in acidic liquids. 3 not easy to deform, moderate hardness, manufactured according to standards, environmentally friendly materials. 5normal using can be used to block glass ports, pipe mouths, fish tank openings, etc.

 

DADAKEWIN Plastic Lab Tube Rack Kit Holds 12 Included 1 Rack 1 Brush 8pcs 20200mm 4pcs 25250mm Glass Test Tube with Stoppers Color  White

DADAKEWIN Plastic Lab Tube Rack Kit, Holds 12, Included 1 Rack & 1 Brush & 8pcs 20200mm & 4pcs 25250mm Glass Test Tube with Stoppers (Color : White)

DADAKEWIN Plastic Lab Tube Rack Kit, Holds 12, Included 1 Rack & 1 Brush & 8pcs 20200mm & 4pcs 25250mm Glass Test Tube with Stoppers (Color : White) - Lab tube rack the test tube rack is a basic laboratory instrument used to place and dry test tubes in the chemistry laboratory. Premium materials our test tube rack are made of thick plastic, durable and lightweight, easy to carry and lab tube are made of glass, and it is strong ,not easy to break and heat-resistant. Wide range of uses test tubes can meet the needs of daily scientific experiments, planting hydroponic plants, also good as a perfect storage container for storing beads, spices, liquids, etc it can also be used for mixing drinks, etc, to decorate halloween ,christmas, weddings, and science theme parties. Package contains 1 test tube rack for hole diameter 20mm & 25mm 1 rack & 1 brush & 8pcs 20x200mm & 4pcs 25x250mm glass test tube with stoppers. Firm & convenience no need to assemble, you can use when you get it able to place test tubes steadily, not easy to fall.

 

Adamas-Beta 50Pcs Silicone Stopper for 12-17mm Inner Dia Test Tube 15

Adamas-Beta 50Pcs Silicone Stopper for 12-17mm Inner Dia Test Tube, 15#

Adamas-Beta 50Pcs Silicone Stopper for 12-17mm Inner Dia Test Tube, 15# - Made of good quality silicone, durable. 15#, inner dimeter 12-17mm. Smooth and tapered sides designed for exceptional sealing and optimal fit with a wide range of openings. Ideal for laboratory, household, and industrial use. Professional manufacturing,exquisite workmanship,beautiful and practical,long-term use.

 

Lab Experiment Parts 4mm Hole Dia Tapered Test Tube Stopper 9mm-14mm

Lab Experiment Parts 4mm Hole Dia Tapered Test Tube Stopper 9mm-14mm

Lab Experiment Parts 4mm Hole Dia Tapered Test Tube Stopper 9mm-14mm - Top dia 14mm/ 055″bottom dia 9mm/035″. Product name test tube stopperhole diameter 4mm/016″. Package content 10 pcs x test tube stopper. Material siliconetotal weight 28g. Height 31mm/12″color beige.

 

uxcell 18-22mm Beige Drilled Silicone Stopper Plugs for Flask Test Tube Stopper

uxcell 18-22mm Beige Drilled Silicone Stopper Plugs for Flask Test Tube Stopper

uxcell 18-22mm Beige Drilled Silicone Stopper Plugs for Flask Test Tube Stopper - 5normal using can be used to block glass ports, pipe mouths, fish tank openings, etc. 2 features material silicone fit for hole 18-22mm package content 1 pcs x silicone stopper. 4high elasticity, good insulation and sealing performance, high temperature resistance ,acid and alkali resistance, will not dissolve and swell in acidic liquids. 3 not easy to deform, moderate hardness, manufactured according to standards, environmentally friendly materials. 1 about size bottom diameter(small-end) 18mm / 072inch, top diameter(big-end) 22mm / 088inch, body height 38mm / 15inch.

 

uxcell 17-22mm Beige Drilled Silicone Stopper Plugs for Flask Test Tube Stopper 2pcs

uxcell 17-22mm Beige Drilled Silicone Stopper Plugs for Flask Test Tube Stopper 2pcs

uxcell 17-22mm Beige Drilled Silicone Stopper Plugs for Flask Test Tube Stopper 2pcs - 1 about size bottom diameter(small-end) 17mm / 068inch, top diameter(big-end) 22mm / 088inch, body height 37mm / 146inch. 5normal using can be used to block glass ports, pipe mouths, fish tank openings, etc. 4high elasticity, good insulation and sealing performance, high temperature resistance ,acid and alkali resistance, will not dissolve and swell in acidic liquids. 3 not easy to deform, moderate hardness, manufactured according to standards, environmentally friendly materials. 2 features material silicone fit for hole 20mm package content 2 pcs x silicone stopper.

 

ULAB Plastic Test Tubes with Flange Stoppers 50pcs of Dia16x125mm Party Tubes Assorted Color 50pcs PE Flange Stoppers Dia16mm Nature Color UTT1021

ULAB Plastic Test Tubes with Flange Stoppers, 50pcs of Dia.16x125mm Party Tubes, Assorted Color, 50pcs PE Flange Stoppers, Dia.16mm, Nature Color, UTT1021

ULAB Plastic Test Tubes with Flange Stoppers, 50pcs of Dia.16x125mm Party Tubes, Assorted Color, 50pcs PE Flange Stoppers, Dia.16mm, Nature Color, UTT1021 - Tubes are made of durable, autoclavable polypropylene(pp) material. 50pcs of plastic test tubes and 50pcs pe flange stoppers. Flange stoppers are made of polyethylene (pe) material, diametre is 16mm, nature color, good tightness. Dimension of test tubes is 16x125mm, assorted color, light orange/blue/green/yellow/orange, 10pcs of each color. Suitable for storing items that need to be kept dry or some liquid.

 

uxcell 12-17mm Beige Drilled Silicone Stopper Plugs for Flask Test Tube Stopper 2pcs

uxcell 12-17mm Beige Drilled Silicone Stopper Plugs for Flask Test Tube Stopper 2pcs

uxcell 12-17mm Beige Drilled Silicone Stopper Plugs for Flask Test Tube Stopper 2pcs - 4high elasticity, good insulation and sealing performance, high temperature resistance ,acid and alkali resistance, will not dissolve and swell in acidic liquids. 3 not easy to deform, moderate hardness, manufactured according to standards, environmentally friendly materials. 5normal using can be used to block glass ports, pipe mouths, fish tank openings, etc. 1 about size bottom diameter(small-end) 12mm / 048inch, top diameter(big-end) 17mm / 068inch, body height 33mm / 13inch. 2 features material silicone fit for hole 15mm package content 2 pcs x silicone stopper.

 

DEPEPE 20pcs 35ml Glass Test Tubes 20 x 150mm with Cork Stoppers and Brush

DEPEPE 20pcs 35ml Glass Test Tubes 20 x 150mm with Cork Stoppers and Brush

DEPEPE 20pcs 35ml Glass Test Tubes 20 x 150mm with Cork Stoppers and Brush - Package contains 20 pack 35ml glass test tubes with cork stoppers and 1 brush. Note please pay attention to the size they are medium test tubes, not small please purchase according to what you need. Great for scientific experiment,storing powder,liquid or grow plants. Size 20x150mm / 08″x59″, capacity 35ml. Material heat-resistant borosilicate glass.

 

uxcell 9-14mm Beige Drilled Silicone Stopper Plugs for Flask Test Tube Stopper 8pcs

uxcell 9-14mm Beige Drilled Silicone Stopper Plugs for Flask Test Tube Stopper 8pcs

uxcell 9-14mm Beige Drilled Silicone Stopper Plugs for Flask Test Tube Stopper 8pcs - 1 about size bottom diameter(small-end) 9mm / 036inch, top diameter(big-end) 14mm / 056inch, body height 27mm / 108inch. 2 features material silicone fit for hole 12mm package content 8 pcs x silicone stopper. 5normal using can be used to block glass ports, pipe mouths, fish tank openings, etc. 4high elasticity, good insulation and sealing performance, high temperature resistance ,acid and alkali resistance, will not dissolve and swell in acidic liquids. 3 not easy to deform, moderate hardness, manufactured according to standards, environmentally friendly materials.

 

uxcell 10Pcs 14mm Outside Dia Test Tube Repair Part 11-16mm Test Tube Stopper

uxcell 10Pcs 14mm Outside Dia. Test Tube Repair Part 11-16mm Test Tube Stopper

uxcell 10Pcs 14mm Outside Dia. Test Tube Repair Part 11-16mm Test Tube Stopper - Product name test tube stopperfit for 14mm outerdiatest tube. Mini dia 11mm/ 043″total length 34mm/ 13″. Hole diameter 5mm/ 02″max dia 16mm/ 063″. Material siliconecolor beige. Weight 43gpackage content 10 x test tube stopper.

 

uxcell 9-14mm Beige Drilled Silicone Stopper Plugs for Flask Test Tube Stopper 5pcs

uxcell 9-14mm Beige Drilled Silicone Stopper Plugs for Flask Test Tube Stopper 5pcs

uxcell 9-14mm Beige Drilled Silicone Stopper Plugs for Flask Test Tube Stopper 5pcs - 3 not easy to deform, moderate hardness, manufactured according to standards, environmentally friendly materials. 2 features material silicone fit for hole 12mm package content 5 pcs x silicone stopper. 1 about size bottom diameter(small-end) 9mm / 036inch, top diameter(big-end) 14mm / 056inch, body height 28mm / 112inch. 4high elasticity, good insulation and sealing performance, high temperature resistance ,acid and alkali resistance, will not dissolve and swell in acidic liquids. 5normal using can be used to block glass ports, pipe mouths, fish tank openings, etc.

 

White 1 Hole Rubber Stopper Bungs for Flask Test Tubes Laboratory Supplies - White 10-14mm

White 1 Hole Rubber Stopper Bungs for Flask Test Tubes Laboratory Supplies – White, 10-14mm

White 1 Hole Rubber Stopper Bungs for Flask Test Tubes Laboratory Supplies – White, 10-14mm - 55inch bottom diameter 10mm / 0. 06inchspecification, material rubber, color whitepackage includes10 pieces test tube rubber stopperyour satisfaction is our priority. So we would deliver the highest quality products and services to meet your satisfaction. Description, 10 pieces 10-14mm rubber stopper lab tapered plugs for 12mm flask test tubes, designed in tapered shape with standard demension, easy to plug in or pull out, creating an airtight seal in the mouth of your carboy or fermenter, smooth and tapered sides designed for exceptional sealing and optimal fit with a wide range of openings, well made with sturdy rubber stoppers to provide the best primary and fermenter arrangements possible, ideal for laboratory, household, and industrial use, top diameter 14mm / 0. 39inch length 27mm / 1.

 

Beige 19-27 mm Perforated Silicone Stopper caps for Flask Test Tube Stopper 10 Pieces

Beige 19-27 mm Perforated Silicone Stopper caps for Flask Test Tube Stopper 10 Pieces

Beige 19-27 mm Perforated Silicone Stopper caps for Flask Test Tube Stopper 10 Pieces - 1 about size bottom diameter (small end) 19 mm / 076 inches, top diameter (large end) 27 mm / 106 inches, body height 45 mm / 177 inches. 4 high elasticity, good insulation and sealing performance, high temperature resistance, resistance to acids and alkalis, will not dissolve and swell in acidic liquids. 3 it is not easy to deform, moderate hardness, manufactured according to standards, ecological materials. 2 features material silicone fit for hole 23mm package content 10 pcs x silicone cap. 5normal use can be used to block glass ports, pipe mouths, fish tank openings, etc.

 

Beige 19-24 mm Perforated Silicone Stopper caps for 5-Piece Flask Test Tube Stopper

Beige 19-24 mm Perforated Silicone Stopper caps for 5-Piece Flask Test Tube Stopper

Beige 19-24 mm Perforated Silicone Stopper caps for 5-Piece Flask Test Tube Stopper - 5normal use can be used to block glass ports, pipe mouths, fish tank openings, etc. 4 high elasticity, good insulation and sealing performance, high temperature resistance, resistance to acids and alkalis, will not dissolve and swell in acidic liquids. 2 features material silicone fit for hole 23mm package content 5 pcs x silicone cap. 3 it is not easy to deform, moderate hardness, manufactured according to standards, ecological materials. 1 about size bottom diameter (small end) 19 mm / 076 inches, top diameter (large end) 24 mm / 095 inches, body height 45 mm / 177 inches.

 

uxcell 18-22mm Beige Drilled Silicone Stopper Plugs for Flask Test Tube Stopper 2pcs

uxcell 18-22mm Beige Drilled Silicone Stopper Plugs for Flask Test Tube Stopper 2pcs

uxcell 18-22mm Beige Drilled Silicone Stopper Plugs for Flask Test Tube Stopper 2pcs - 4high elasticity, good insulation and sealing performance, high temperature resistance ,acid and alkali resistance, will not dissolve and swell in acidic liquids. 3 not easy to deform, moderate hardness, manufactured according to standards, environmentally friendly materials. 2 features material silicone fit for hole 18-22mm package content 2 pcs x silicone stopper. 5normal using can be used to block glass ports, pipe mouths, fish tank openings, etc. 1 about size bottom diameter(small-end) 18mm / 072inch, top diameter(big-end) 22mm / 088inch, body height 38mm / 15inch.

 

uxcell 14-18mm Beige Drilled Silicone Stopper Plugs for Flask Test Tube Stopper 10pcs

uxcell 14-18mm Beige Drilled Silicone Stopper Plugs for Flask Test Tube Stopper 10pcs

uxcell 14-18mm Beige Drilled Silicone Stopper Plugs for Flask Test Tube Stopper 10pcs - 4high elasticity, good insulation and sealing performance, high temperature resistance ,acid and alkali resistance, will not dissolve and swell in acidic liquids. 5normal using can be used to block glass ports, pipe mouths, fish tank openings, etc. 2 features material silicone fit for hole 16mm package content 10 pcs x silicone stopper. 3 not easy to deform, moderate hardness, manufactured according to standards, environmentally friendly materials. 1 about size bottom diameter(small-end) 14mm / 056inch, top diameter(big-end) 18mm / 072inch, body height 34mm / 134inch.





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