| Variation ID | Pack Size | List Price | Qty | ||
|---|---|---|---|---|---|
| photo_camera | 1 x 100 Pack
													 SC9BKPRWS-100  | 
													£20.54 | |||
| photo_camera | 10 x 100 Pack
													 SC9BKPRWS-1000  | 
													£164.34 | 
Screw Cap 9mm, Black Polypropylene, Bonded with Red PTFE/White Silicone Septa (Slit, 1 mm Thick)
This 9mm black screw cap is made from polypropylene and features a bonded red PTFE/white silicone septum with a central slit. The bonded construction ensures the septum remains securely in place during repeated use, while the slit enables smooth needle penetration with reduced risk of coring.
The PTFE surface offers chemical resistance, and the silicone layer provides reliable resealing for general lab use.
9mm black polypropylene screw cap
Bonded red PTFE/white silicone septum with slit
PTFE layer for chemical resistance
Silicone backing for resealability
Slit design supports repeated needle access
Cap Type: Screw
 Cap Size: 9mm
 Material: Polypropylene
 Colour: Black
 Septa Type: Bonded, slitted
 Septa Composition: Red PTFE / White Silicone
 Liner Thickness: 1 mm