Screw-Thread, Big Mouth Vial Caps with PTFE/Silicone/PTFE Septa, 0.040″, Black, Preassembled, 2.0 mL, 10 mm, 1000-pk.

Choose preslit caps (available for some vials) to reduce the risk of needle bending, release vacuum from high-volume injections, and improve injection reproducibility when greater than 20% of vial volume is withdrawn.

Features & Benefits