product is typically used for HPLC and IC applications. Septa Specifications Typical thickness: 0.060” Thickness range: 0.045”- 0.060” Diameter: 0.321” Durometer: 45-55 Vial Information Volume: 1.8mL Dimensions: 12x32 Description: Standard Opening Style: Screw Part number Quantity Description Picture 2506-8002-C 2506-8002-M 100/pack