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Screw Caps

Screw caps are available in 8mm, 9mm, 10mm and 13mm sizes suitable for the respective neck size vials. All the caps come with various options, open hole, solid top, pre assembled with different septa like PTFE/Sil, PTFE/rubber, PTFE/Sil/PTFE as well as slit septas.

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10-425mm Black Open Hole Polypropylene Closure, Black Viton® Septa, 0.060” Thick

10-425mm Black Open Hole Polypropylene Closure, Black Viton® Septa, 0.060” Thick,806090-10

10-425mm Black Open Hole Polypropylene Closure, Bonded Red PTFE/Silicone Septa, 0.060”

10-425mm Black Open Hole Polypropylene Closure, Bonded Red PTFE/Silicone Septa, 0.060” ,806061-10

10-425mm Black Open Hole Polypropylene Closure, Bonded Red PTFE/Silicone Septa, 0.060” with Slit

10-425mm Black Open Hole Polypropylene Closure, Bonded Red PTFE/Silicone Septa, 0.060” with Slit,8060701-10

10-425mm Black Open Hole Polypropylene Closure, PTFE/Red Rubber Septa, 0.040"

10-425mm Black Open Hole Polypropylene Closure, PTFE/Red Rubber Septa, 0.040",804040-10

10-425mm Black Open Hole Polypropylene Closure, PTFE/Silicone/PTFE Septa, 0.040”

10-425mm Black Open Hole Polypropylene Closure, PTFE/Silicone/PTFE Septa, 0.040”,804060-10

10-425mm Black Open Hole Polypropylene Closure, Red PTFE/Silicone Septa, 0.040" with Slit

10-425mm Black Open Hole Polypropylene Closure, Red PTFE/Silicone Septa, 0.040" with Slit,804070-10

10-425mm Black Open Hole Polypropylene Closure, Red PTFE/Silicone Septa, 0.060” with Slit

10-425mm Black Open Hole Polypropylene Closure, Red PTFE/Silicone Septa, 0.060” with Slit,806070-10

10-425mm Black Open Hole Polypropylene Closure, Tan PTFE/Silicone Septa, 0.060"

10-425mm Black Open Hole Polypropylene Closure, Tan PTFE/Silicone Septa, 0.060",806050T-10