AMES by WATTS® First Check Kit, For Use With: 2000SS/3000SS 2-1/2 to 4 in Double Check Valve Assemblies
This 2-1/2 to 4 in lead free repair kit is used for the stainless steel double check valve and detector assembly. The contents of this kit are used for proper maintenance to the first check parts. This kit consists of a first check assembly, check O-ring, and lube.