PENTAIR Pentek O-Ring For SlimLine Filter Housing 151121 instock 151121

Pentair -237 Buna-N, Cartridge Filter O Ring - For Use w/ U.S. Filters - No. 5 & No. 10 Slim Line Housings | Part #151121

Pentek 151121 O-Ring Replacement for American Plumber W38-OR - W38-OR