Midland Scientific Inc. Rubber Stopper with 2-hole, Size 1, 57/lb
Supplies and Accessories
The Midland Scientific Inc. 1 size rubber stopper with 2 holes can be used with non-corrosive gases and is resistant to hardening.
The Midland Scientific Inc. 1 size rubber stopper with 2 holes prevents spills and evaporation. Available in black, it ensures the gases created during a chemical reaction do not escape from the beaker. This size 1 rubber stopper is a durable lab access ory that can be expected to last for a long time. This lab accessory features 2 holes, which allow you to insert glass tubes, thermometers or laboratory funnels for collecting gases, pouring liquids or checking the temperature of the solution. The cork is made of high quality rubber that is resistant to chemicals and heat. This package includes 57 rubber stoppers.
Made of rubber in black
Contains two pre-drilled holes
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