18mm Magnetic Screw Cap is supplied by Cyberlab. It ensures that proper seal is made. It is a convenient alternative to crimp caps. They are quick and easy to remove. It has Silicon White /PTFE Blue Septa. 18mm Magnetic Screw Cap is recommended to use with 20 ml screw type GC vials. It has excellent resistant to coring.

Features

Application: GC Headspace

Size: 18mm

Cap: Silver Magnetic Screw Cap

Septa: Silicon/PTFE

Color: White/Beige