This is a Gun mounted, "True diaphragm regulator" (Not a ball valve) with glass faced gauge. Max input pressure 80psi, this will allow you to properly regulate the pressure going into your spray gun which will give your spray gun a much more consistent spray output.

Will suit STAR:
– HVLP SV2000
– SV4000
– SV106
– SV870 series

And all spray guns with a 1/4 bsp male thread (which most spray guns have)