Stopper SureSTART Level 2, 20 mm, Bromobutyl Rubber & Septum Bromobutyl Rubber, 3 mm, 1000 pc/PAK

SureSTART stopper for level 2 high-throughput applications from Bromobutyl Rubber (BIIR) in grey with 20 mm diameter and septum 3 mm from Bromobutyl Rubber (BIIR). 1000 pieces per pack.

Replacement or alternative for TF60180-744, TFC4020-30, TFC4020-30RB

Use Thermo Scientific™ SureSTART™ 20 mm Stoppers with crimp vials that have a 20 mm opening and a secure push fit, including our SureSTART 20 mm Crimp Headspace Vials (Level 2). Select Level 2 products for high throughput applications, when robustness and reproducibility are key. Choose from various pack sizes of low permeability, 3 mm thick bromobutyl rubber stoppers designed to provide an effective alternative to crimp caps.