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Product Info for Thermo Scientific Seal Yel Crimp Top W/TEF PK100 C4011-98Y Seal Yel Crimp Top W/TEF PK100

11 mm Crimp Seals For All 12 x 32 mm Crimp Top Vials, Gold Seal, Clear PTFE/Red Rubber Septa. Highest Quality medium durometer red rubber with a thin (0.015'') layer of clear PTFE. Used for primarily for routine analysis. Offer moderate resealability and excellent chemical inertness.image