Culligan OR-100 O-Ring for Big Blue Housings. If you take the o-ring out of the package and uncoil it, you will see that it is actually 5.75 inches in diameter.

Buy Now From Amazon

Product Review

Culligan OR-100 O-Ring for Big Blue Housings. If you take the o-ring out of the package and uncoil it, you will see that it is actually 5.75 inches in diameter.

Similar Products

Culligan R50-BBSA Whole House Heavy Duty Water Filter Cartridge, 24,000 GallonsCulligan RFC-BBSA Whole House Premium Water Filter, 10,000 GallonsCulligan 1" HD SW-3 Wrench for Big Blue Housings, 1"Culligan CW5-BBS Filter Cartridge 5 Micron WhiteCulligan HD-950A Whole House Heavy Duty 1" Inlet/Outlet Filtration SystemFette Filter - Heavy Duty Sediment Filter Compatible with Culligan R50-BBSA. Also Compatible with GE FXHSC, Pentek R50-BB and Dupont WFHDC3001. Whole House Filters. (2-Pack)Culligan CP5-BBS Whole House Premium Water Filter Cartridge | Removes Sediment, Rust, and Common Household ContaminantsAQUACREST RFC-BBSA Replacement Water Filter, Compatible with Culligan RFC-BBSA, 3M Aqua-Pure AP817, American Plumber WRC25HD 25 Micron Premium Replacement Cartridge (Package May Vary)(Pack of 2)Culligan WBA HD950 Mount BracketHaynes Lubri-Film sanitary lubricant - 4 oz tube