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For Test Tube 25 x 150mm

Top Diameter: 26 mm
Bottom Diameter: 20 mm
Length: 25 mm
Approximate Number Per lb.: 24
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.

Rubber Stoppers - Size 4 Solid

SKU: S08494BNC

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