Black Rubber 151122 O-Ring 3 Pack for Big Blue Water Filter Housings 5.5in ID

OE: 151122. for Pentek #10 and #20 Big Blue opaque filter housings with 1" or 1-0.5" inlet/outlet connections. for Ace Hardware 49561. Material: Rubber. 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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