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Rubber Stoppers - Size 1 Solid

Rubber Stoppers - Size 1 Solid

SKU: S08491BNC
Excluding Sales Tax

For Test Tube 18 x 150mm

Top Diameter: 19 mm
Bottom Diameter: 14 mm
Length: 25 mm
Approximate Number Per lb.: 46
Developed for demanding laboratory work. Soft, pliable, resilient, low in free sulfur, resistant to chemical attack. Made of black or blue rubber. Size numbers are molded into the top.

NOTE: Bottom of stopper diameter must be smaller than test tube diameter