WATTS WATTS-OR-4 Replacement O-Ring
- Replace every two filter changes, unless the O-ring is damaged
- Always use with a food grade silicone lubricant to ensure no leaks
- Fits a variety of Watts flomatic housings and filters
- This is an aftermarket product designed and engineered in the United States. Any brand names or logos are the registered trademarks of their respective owners. Any use of any brand name or model designation for this product is made solely for purposes of demonstrating compatibility.