A special adapter with a female DIN 300-Bar port port on one end and 1/4" NPTF pipe thread port on the other. Used in
various cylinder filling converters.
A Stainless steel bushing to change a 1/4" NPT female port to an 1/8" female port. Allows the paintball coupler to be
installed in a common 1/4" NPTF ports.
A rectangular, chromed-plated brass block containing an o-ring regulator port identical to that of any scuba valve. Air inlet port in the base of the block is 1/4" NPTF. 3,200 psi service pressure