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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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8-425mm Black Open Hole Polypropylene Closure, Red PTFE/Silicone Septa, 0.050"

8-425mm Black Open Hole Polypropylene Closure, Red PTFE/Silicone Septa, 0.050",805050-08

8-425mm Black Open Hole Polypropylene Closure, Red PTFE/Silicone Septa, 0.060” with Slit

8-425mm Black Open Hole Polypropylene Closure, Red PTFE/Silicone Septa, 0.060” with Slit,806070-08

8-425mm Black Open Hole Polypropylene Closure, Red PTFE/Silicone Septa, 0.065"

8-425mm Black Open Hole Polypropylene Closure, Red PTFE/Silicone Septa, 0.065",806550-08

8-425mm Black Top Hat™ [Patented] Closure, Assembled with PTFE/Silicone Septa

8-425mm Black Top Hat™ [Patented] Closure, Assembled with PTFE/Silicone Septa,806550TH-08

8-425mm Black, Polypropylene Large Open Hole Cap with Flange

8-425mm Black, Polypropylene Large Open Hole Cap with Flange,5310-08

8-425mm Black, Polypropylene Open Hole Cap, Flangeless

8-425mm Black, Polypropylene Open Hole Cap, Flangeless,5310L-08

8-425mm Blue Top Hat™ [Patented] Closure, Assembled with PTFE/Silicone Septa

8-425mm Blue Top Hat™ [Patented] Closure, Assembled with PTFE/Silicone Septa,806550TH-08B

8-425mm Blue, Polypropylene Large Open Hole Cap with Flange

8-425mm Blue, Polypropylene Large Open Hole Cap with Flange,5310-08B