Closures for Rimless Culture Tubes, Designed for culture tubes and flasks with long rimless necks, Case of 100

Details:

These Corning polypropylene closures are designed for culture tubes and flasks with long rimless necks. Closure offers two positions: open for gas exchange or closed for humidified environment. Internal drip ring minimizes contamination. Closures are autoclavable at 121°C.Closure ending in -25 fits Cat. No. 4442-125.Closure ending with -38 fits Cat. Nos. 4442-250, 4442-500, 4442-1 L, and 4442-2L.