Material - stainless steel, type: double male filled fitting, rated pressure of 4000 PSI, maximum pressure: 5000 PSI.
This is useful if you are trying to transfer air from a large bottle into a smaller and more portable bottle, fill an SCBA canister, transfer air from one can to a PCP airsoft or paintball.
High pressure resistant and leak-free, simply connect each filler adapter to the female painblball tool fitting.
Suitable for 8MM internally threaded converters for aerated cylinder fittings connected to high pressure hoses, compatible with PCP air guns, air guns, paintballs, paintball cans and SCBA can filling, etc.