Culligan 4-3/8 in. D Rubber O-Ring 2 pk

The Culligan OR-34A O-ring fits the following whole house water filters with a 3/4 in. inlet/outlet Culligan models HF-150A, HF-160 or HF-360A. The O-ring is used to seal the housing canister to the housing cap to prevent leaks. Replace your O-ring every third filter change or when there is damage to prevent leaks.

• O-ring is used to seal the housing canister to cap to prevent leaks in filter system
• Compatible with silicone lubricant to ease installation
• Replace your O-ring with every third filter change to prevent leaks
• Model includes 2 O-ring sizes "A" and "B"