Bluonics Skinny 2.5" Blue Replacement O–Ring Black- 4" Diameter
WH-ORING-SKINNY- Replacement O–Ring for Bluonics Skinny Blue Whole House and Well Water Filter 2.5"x 20"
- O-ring diameter is 4 inch
- Replacement O-ring for SKU: WH-122-20-SLD
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