"orange de méthyle"
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Rubber Stopper Assortment
Solid, 1-Hole, 2-Hole, and 3-Hole Stoppers in Assorted Sizes.
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Student Cork Assortment
A convenient assortment for student use.
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Rubber Stoppers
A superior grade of rubber that has softness, resiliency, and durability
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1-Hole Natural Rubber Stoppers
Superior Grade Rubber Offers Softness, Resiliency, and Durability.
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Assortment of Solid Rubber Stoppers
One Pound of Solid Rubber Stoppers in Various Sizes.
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2-Hole Natural Rubber Stoppers
These stoppers are made of a superior grade of rubber that has softness, resiliency, and durability.
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Twistit® Rubber Stoppers
An outstanding advance in rubber stoppers, four stoppers in one reduce inventory confusion and cost.
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XXXX Quality Corks
XXXX Quality Corks have a fine grain and are ideal for use as tight-fitting stoppers.
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Cork Assortment
Regular length, XX quality corks in convenient assortments for laboratory use. Packaged with equal amounts of each size.
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Quality Corks, XX
Size Top Diameter Bottom Diameter
Size 1 11.1 mm 8.3 mm
Size 2 12.7 mm 9.5 mm
Size 3 14.2 mm 10.7 mm
Size 4 15.8 mm 11.9 mm
Size 6 19.0 mm 14.6 mm
Size 20 41.2 mm 34.0 mm
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Rubber Stoppers, 1 Hole, United Scientific Supplies
Solid, black stoppers contain a high percentage of pure rubber and weigh less than neoprene.