Top 10 Best Lab Stoppers

Pack of 50 assorted rubber stoppers.. Orange color with one hole.. Made of superior quality, long lasting rubber. Contains 7 stoppers each of the following sizes 13mm, 15mm, 17mm, and 18mm bottom diameter. Contains 3 stoppers each of the following sizes 21mm, 22mm bottom diameter. Contains 2 stoppers each of the following dimensions 25mm, 29mm bottom diameter.. Resistant to acids, alkali and ammonia..

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

Heat proof up to 600F. Flexible, durable and reusable. Will not crack, shrink, harden or break. Excellent for powder coating, painting, anodizing, media blasting, etc.. 100s of uses around the home, shop, classroom.

Quantity 30 Packs, 00010 pack,00 5 pack,0 3 pack, 1-5each size 2 pack,6-7each size 1 pack. High-quality Material These Lab Plug are made of solid natural rubber, Without hole. no harm for body. Widely Application It is a Ideal for use with non-aggressive or concentrated solutions, also as a good chioce for flask, test tubes, flasks and other laboratory apparatus need sealed. Easy to use White rubber stopper, tapered shape design, easy to plug and pull. Friendly Customer ServiceWe place an eyes on any customers who have any questions of our Solid Rubber Stopper , pls contact us with your order, we will give u a saticfiction response.

Quantity 29 Packs,000 10 pack, 00 4 pack, 0---6 each size 2 pack, 7 one pack.. SizeAssorted Size 000 00 0 1 2 3 4 5 6 7. High-quality Material Permium rubber,Without hole.. Ideal for use with non-aggressive or concentrated solutions.. 000---10 are also available from Enjoyist on Amazon..

3 RUBBER STOPPERS INCLUDED This set has 3 rubber stoppers for these 3 Erlenmeyer Flasks, which are sterile can seal the liquid in the flasks perfectly for experiment.. ACCURATE SCALES 3 Erlenmeyer Flasks in different sizes 250ml 150ml 50ml have clear and accurate scales for you to measure liquid efficiently accurately without any problem.. SIGNIFICANT FEATURES Reusable, environmental friendly, will not shatter easily, easy to clean, high temperature resistance, for laboratory, chemistry, science experiment, liquid measuring, etc.. HIGH-END MATERIAL FOR LAB These Borosilicate Glass Erlenmeyer Flasks have High chemical durability and low thermal expansion, which can withstand the temperature under 800 C 1500 F.. PACKAGE WORRY-FREE Each set has 3 Erlenmeyer Flasks 3 Rubber Stoppers. If you received defective items, please contact us via email for full refund or replacement. We would try our best to fix issues..

About Size Bottom Diametersmall-end 46mm 1.81inch Top Diameterbig-end 56mm 2.2inch Body Height 34mm 1.34inch. Features Material Rubber Size11 Fit for hole 46-56mm Package Content 1 x Rubber Stopper. Not easy to deform, moderate hardness, manufactured according to standards, materials. High elasticity, good insulation and sealing performance, high temperature resistance ,acid and alkali resistance, will not dissolve and swell in acidic liquids.. Normal using Can be used to block glass ports, pipe mouths, fish tank openings, etc..

These black stoppers are made of solid natural rubber.. 11 assorted sizes 000 00 0 1 2 3 4 5 6 7 8,wide choice for your application.. Assorted sizes are ideal for concentrated solutions,such as flask,test tube or other laboratory applications.. Pack of 21 000,5 pack. 00-4,each size 2 pack.5-8,each size 1 pack..

The raw material of it is premium silicone and it can be used in plug bottles, lab vials.. Color White. Bottom Diametersmall-end 30mm 1.18in. Top Diameterbig-end 37mm 1.45in. Height 30mm 1.18in.

Assorted solid, one-hole, and two-hole stoppers. Black rubber. Sizes include 1, 2, 3, 4, 5, and 6. Includes 1 lb. of 38 stoppers.