Kit contains everything needed to rebuild your CP regulator good as new.
To identify which generation regulator you have:
- Gen1 has a 3-piece body and has flats milled around the bottom of the reg.
- Gen2 has a 3-piece body and has v-grooves milled around the bottom of the reg.
- Gen3 is the current model, which has a 2-piece body.
Low pressure piston (black) = 0-300psi
High pressure piston (silver) = 0-500psi