Seal Ring for cooling water pipe

Seal Ring. For Cooling Water Pipe. 120B, 125A/B, 131A, 140A, 145A/B, 151A/B, 171A. Meets or exceeds manufacturer's recommended specifications. Backed by Sierra's limited lifetime warranty. For Cooling Water Pipe 120B, 125A/B, 131A, 140A, 145A/B, 151A/B, 171A Meets or exceeds manufacturer's recommended specifications Backed by Sierra's limited lifetime warranty