Septum Stopper, Sleeve Type, For 8mm Od Standard Wall Or 9mm Od Medium Wall, Red, Pack Of 100

Details:

Septum Stopper, Sleeve Type, for 8mm OD Standard Wall or 9mm OD Medium Wall, 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 The diaphragm can be punctured with a syringe needle, re-sealing after the needle is withdrawn.