Ames Fire & Waterworks® Second Check Kit, For Use With: Model 4000SS/5000SS 2-1/2 to 10 in Reduced Pressure Zone Assembly, Domestic
This 2 1/2 to 10 inch lead free repair kit is used for the stainless steel 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, piston, relief valve disk, relief valve disk O-ring, and lube.