Top 20 Best Selling Lab Stoppers Lab Consumables (2019)




Convenient assortments of various sizes of rubber stoppers in 1-lb. bags. ... more info

This multi-use #00 rubber stopper is made from solid black rubber. The diameter across the top is approximately 15mm. Generally the taper reduces diameter from 4-8mm at the bottom of the stopper depending on the stopper size with the smaller stoppers tape ... more info


Convenient assortments of various sizes of rubber stoppers in 1-lb. bags. ... more info


This multi-use #8 rubber stopper is made from solid black rubber. The diameter across the top is approximately 40mm. Generally the taper reduces diameter from 4-8mm at the bottom of the stopper depending on the stopper size with the smaller stoppers taper ... more info



Standard-tapered, good-quality, laboratory-grade corks. #8. Pack of 100. ... more info

This multi-use #000 rubber stopper is made from solid black rubber. The diameter across the top is approximately 6mm. Generally the taper reduces diameter from 3-8mm at the bottom of the stopper depending on the stopper size with the smaller stoppers tape ... more info



This multi-use #9 rubber stopper is made from solid black rubber. The diameter across the top is approximately 44mm. Generally the taper reduces diameter from 4-8mm at the bottom of the stopper depending on the stopper size with the smaller stoppers taper ... more info

This multi-use #6 1/2 rubber stopper is made from solid black rubber. The diameter across the top is approximately 33mm. Generally the taper reduces diameter from 4-8mm at the bottom of the stopper depending on the stopper size with the smaller stoppers t ... more info



Standard-tapered, good-quality, laboratory-grade corks. #12. Pack of 100. ... more info


Black rubber stoppers. Solid, regular length. For all general laboratory and other uses. Dimensions in accordance with NBS specifications. Size: 0, Top Diameter: 17mm, Bottom Diameter: 13mm, Length: 25mm ... more info


ETA hand2mind 18035 Cork Test Tube Stoppers are designed for lab and classroom use. The set of 100 assorted corks range from size 0 to 11. Science education products incorporate applied math and science principles into classroom projects. Teachers in pr ... more info

Rubber stopper with a hole drilled through the center to accommodate airlocks and/or tubing. ... more info




Semi-Clear Plastic Pour Spouts w/ Poly Cork & Grip Collar fit most standard liquor bottles (750ml). Flexible Poly Cork can be re-installed thousands of time and Grip Collar makes changing bottles quick and easy. ... more info

This multi-use #10 rubber stopper is made from solid black rubber. The diameter across the top is approximately 49mm. Generally the taper reduces diameter from 4-8mm at the bottom of the stopper depending on the stopper size with the smaller stoppers tape ... more info


Black rubber stoppers. Solid, regular length. For all general laboratory and other uses. Dimensions in accordance with NBS specifications. Size: 3, Top Diameter: 24mm, Bottom Diameter: 28mm, Length: 25mm ... more info


A drilled rubber stopper is a simple but very effective piece of homebrew supplies. This #10 drilled stopper is made of solid rubber with a pre-drilled hole in the center for a standard-sized airlock. Plug it in the mouth of your carboy or fermenter and i ... more info



Size 32 Corks Stoppers are Tapered Cork Stoppers that will plug bottles, barrels. etc. Made from 100% natural cork. Size 32 Corks Stoppers are manufactured to exacting standards to provide a secure fit every time. ... more info

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