Nitrile O-Ring 151122 3 Pack Seal for Pentek Big Blue 10 20 Series Water Filter

OE: 151122. for Pentek #10 and #20 Big Blue opaque filter housings with 1" or 1-0.5" inlet/outlet connections. for Pentek 150237, 150239, 150469, BBFS-22, BBFS-222. for Ace Hardware 49561. for 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").

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