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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Picture of 8-425mm Starburst Top Seal™ Polypropylene Closure, 10mil

8-425mm Starburst Top Seal™ Polypropylene Closure, 10mil

8-425mm Starburst Top Seal™ Polypropylene Closure, 10mil ,5330SB-08

Picture of 8-425mm Top Seal™ Closure, 10mil

8-425mm Top Seal™ Closure, 10mil

8-425mm Top Seal™ Closure, 10mil ,5330-08

Picture of 8-425mm Top Seal™ Polyethylene Easy Pierce Closure, 10mil

8-425mm Top Seal™ Polyethylene Easy Pierce Closure, 10mil

8-425mm Top Seal™ Polyethylene Easy Pierce Closure, 10mil ,5330PE-08

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

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

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

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

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

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

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

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

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

Picture of 8-425mm White Top Seal™ Closure, 10mil

8-425mm White Top Seal™ Closure, 10mil

8-425mm White Top Seal™ Closure, 10mil,5330-08W

Picture of 8-425mm White, Polypropylene Large Open Hole Cap with Flange

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

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