![Pentek (151122) Replacement O-Ring for #10 or #20 Big Blue Filter Housing](http://www.isopurewater.com/cdn/shop/products/o-ring_bf19a152-15db-4b8f-a5ad-7aa0eae87915_{width}x.jpg?v=1596406073)
Pentek
Pentek (151122) Replacement O-Ring for #10 or #20 Big Blue Filter Housing
$12.92
Shipping calculated at checkout.
Pentek 151122 O-ring is used for Big Blue / Heavy Duty Housings by Culligan, Ametek, Pentek, US Filter, Plymouth, Kleen Plus, and American Plumber. O-ring is 5 3/4" in diameter and can be used in place of the OR-100 by Culligan. Buna-N FDA grade O-ring. This O-Ring is used in all Big Blue housings by Pentek with 1" and 1 1/2" Inner / Outer Diameters, EXCEPT the Big Clear Housing. This O-Ring replaces the W10-OR.