Septum Stopper, Sleeve Type, For 14/20-14/35 Outer Joints, Red, Pack of 100

Details:

Septum Stopper, Sleeve Type, For 14/20-14/35 Outer Joints, Red, Sleeve type stoppers with a hollow plugs and sleeve extensions that folds down over the neck of a vessel, tubing, etc. The diaphragm can be punctured with a syringe needle, re-sealing after the needle is withdrawn.