Safety caps are most often used with solvent delivery bottles on chromatography instruments, but can be used for a wide variety of other applications where you need a cap to make a container “closed” (no vapors get out) or to cap a container that needs lines in it, replacing parafilm, foil, or tape.

CAPS BY OPENING/MOUTH SIZE

GL45

With Stainless Thread Insert

With Standard Threaded Ports

With Integrated Air Inlet Valve

GL38

With Stainless Thread Insert

With Standard Threaded Ports

With Integrated Air Inlet Valve

Nalgene 38-430

With Stainless Thread Insert

With Standard Threaded Ports

With Integrated Air Inlet Valve

Wako 38mm

With Stainless Thread Insert

With Standard Threaded Ports

With Integrated Air Inlet Valve

GL32

With Stainless Thread Insert

With Standard Threaded Ports

GL25

With Standard Threaded Ports