Compatible with WATTS-WW-FF Wrench and Two O Rings for Full-Flow Clear Housings
Compatible with WATTS-WW-FF Wrench and Two O Rings for Full-Flow Clear Housings Use the Watts Flomatic wrench on the Watts W10FFPH1CBPR Clear Housing and the Watts W20FFPH1CBPR Clear Housing Do not use the Watts WW-FF spanner wrench to tighten the housing sumps Size o-rings are approximately 5.5" Inside Diameter x 5.83" Outside Diameter x 0.165" Thickness Direct Replacement for the following part numbers (see description below for full water filter compatibility list): Ace Hardware 4001756; American Plumber 152032, W10-OR; APEC O-RING-HB; Ametek Kleen-Plus 151122-03; Culligan OR-100, 151122-27, 01019189; Pentek 151122, BB BUNA-N