This kit, consisting of an adjustable pressure relief valve with integrated pressure gauge, is ideal for controlling the pressure retained in your pressure vessel. The handy wing screw allows you to set the pressure you want on your pressure vessel; all excess pressure will be released.

Suits pressure from 0-15 psi (0 to 1 bar).
Made from food-grade polyacetal (POM: polyoxymethylene).
Stainless steel screws.
8 mm (5/16") push on both sides.