Univ Closure Black 50mm, Pack Of 10

Details:

Universal closures, 50 mm^ black. Nylon closure locks gently over rigid membranes such as cellulose ester (ce) and polyvinylidene fluoride (type f). Provides strong, leak-proof seal. Sinks in water. Can be sterilized with gamma radiation, ethylene oxide, ethanol, or formaldehyde. Not autoclavable.