The JG Finneran screw caps comes with screw-type threads to ensure leak-proof applications during scientific processes.
The JG Finneran screw caps are high-quality closures, which can be used in a variety of applications in any laboratory, pharmaceutical or industry environment. The black cap has a 0.65 inch Red PTFE/Silicone septa for easy needle penetration. The patented Top Hat septa and closure are designed to ensure that the contents stored in tubes arrive intact. The closure is chemical and temperature resistant and can be used with a wide range of challenging applications. It has a thread size of 10-425mm and comes in a case of 10 packs with 100 closure and septa in each.
Made of PTFE/Silicone
Patented top hat septa and closure was designed to provide a positive physical lock to assure that preassembled components arrive intact
Thread size of 10-425mm
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