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vacuum from high-volume injections, and improve injection reproducibility when greater than 20% of vial volume is withdrawn.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
Fit all 2.0 mL, 12 x 32 mm, screw-thread 8 mm/425 vial-based autosamplers.

Screw-Thread Caps and Red PTFE/Silicone Septa, 0.065", Preassembled, 2.0 mL, 8 mm, 1000-pk.
Poly Crimp-Top/Snap-Top Caps and PTFE/Silicone/PTFE Septa, Mixed, 2.0 mL, 11 mm, 400-pk.
Bi-Metal Magnetic Crimp-Top Caps with PTFE/Silicone Septa, 20 mm w/8 mm Hole, Blue/Silver, Preassembled, 1000-pk. 

