Pin Lock QD Adjustable Pressure Valve W/Gauge Drive size is 3/8"

Drive size is 3/8"

When excess wax slows or stops

Boxed individually in cardboard boxes

CO2 Injector has 1/4" female flare thread opening

One 74 gram cartridge will dispense one 5 gallon keg

Pin Lock QD Adjustable Pressure Valve W/Gauge Drive size is 3/8"Relieves pressure while filtering from one keg to another plus allowing reading the pressure in the receiving keg. Notes: You need to wind unwind the end of the valve to adjust the pressure. It sometimes comes threaded all the way on from the manufacturer occasionally. Wrap a towel around the end piece(about 1 4 in) and clamp down on it while twisting the wrench fitting on the bottom(closest end to the Gas In QD) to loosen it. Then finger tighten or