ProParts 151122 Big Blue Housings ORing Fits Pentek Pentair BunaN5pcsPack

Compatible with the following filter housing models: Pentek #10 and #20 Big Blue opaque filter housings with 1" or 1-1/2" inlet/outlet connections APEC HBB-20/HBB-10 series (input sizes: 3/4", 1", 1.5"), HBC-20/HBC-10 series (input sizes: 3/4", 1", 1.5") Ace Hardware 49561 Ametek Kleen-Plus HD-10-R50, BBS American Plumber W10-PR, 152014, W2010-PR, 152015, W15-PR, 152016, W2015-PR, 152017, WWHC, 152022 Culligan HD-950, HD-950A Pentek 150237, 150239, 150469, BBFS-22, BBFS-222