Closure Bonded Nat Ptfe Black F/Lc/Ms, Pack Of 100

Details:

Certified bonded closure 9mm blue^ certified bonded closure, color: blue, material: natural ptfe/off-white silicone ultra low bleed septa, feature clear ptfe/silicone bonded directly to the closure without the use of glue or adhesives, for lc/ms and gc/ms, size: 9mm