ARK C/M 400/500RV

This 2 1/2 to 10 inch lead free repair kit is used for the Colt(TM) or the Maxim(TM) reduced pressure zone and detector assembly. The contents of this kit are used for proper maintenance to the relief valve rubber parts. This kit consists of a relief valve diaphragm, relief valve piston, relief valve E-clip, relief valve O-ring, and lube.