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 White, Polypropylene Open Hole Cap, Flangeless

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

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

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

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

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

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

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

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

Picture of 8-425mm Yellow, Polypropylene Open Hole Cap, Flangeless

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

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

Picture of 8mm Clear Snap Cap, PTFE/Butyl Rubber Lined

8mm Clear Snap Cap, PTFE/Butyl Rubber Lined

8mm Clear Snap Cap, PTFE/Butyl Rubber Lined,5240-08

Picture of 8mm Clear Snap Cap, PTFE/Silicone Lined

8mm Clear Snap Cap, PTFE/Silicone Lined

8mm Clear Snap Cap, PTFE/Silicone Lined,5250-08

Picture of 9mm R.A.M.™ Black, Ribbed Polypropylene Open Hole Cap

9mm R.A.M.™ Black, Ribbed Polypropylene Open Hole Cap

9mm R.A.M.™ Black, Ribbed Polypropylene Open Hole Cap,5310-09F

Picture of 9mm R.A.M.™ Black, Smooth Polypropylene Open Hole Cap

9mm R.A.M.™ Black, Smooth Polypropylene Open Hole Cap

9mm R.A.M.™ Black, Smooth Polypropylene Open Hole Cap,5310F-09