Membrane Screw Cap 45mm 0.2
Membrane screw cap can be used for all bottle with a GL45 thread. Characterized by polypropylene material. The cap features extremely fast pressure compensation that prevents both over pressure vacuums. Liquid soil particles solid matter cannot permeate into the bottle to autoclave media. The membrane cap is screwed tightly onto the bottle, there is no need for screwing or unscrewing the cap before or after the autoclaving process. The cap can be used over and over again provided it is not damaged mechanically. Packed 5 per case.