Cell Culture Tube Closures

Cap, Blue, Polypropylene, Autoclavable, For 13 mm Glass Culture Tube, Ridges Inside Cap Provide Secure Grip and Gas Exchange, Maintain Sterility Without Cotton Plugging

Closure, Fits 25 mm OD Tube, Natural, Polypropylene

Culture Tube Closure, Blue, 18 mm Tube OD, Polypropylene, Autoclavable, Color-coded