Air Supply Bottle Fitting for 1lb (16oz) DOT air tank/bottle.
CNC mille dform 6061 T-6 aluminum.
Threaded area that screws into bottle is 5/8 thread size. Make sure what thread size your bottle has many car type bottles have large 3/4 size threads.
Valve has three ports two on each side ond one on top. Ports are 1/8NPT thread and will work with all Spencer Cycle air shifter fittings.