[3.48   x 0.14  ]

[3.11   x 2.72   x0.21  ]

[0.47   x 0.08  ]

[2.35   x 0.09  ]

The XtremepowerUS Heavy-Duty System O-ring is required in all universal housings and should be checked each time the cartridge is replaced. It is recommended to change the O-ring each year. It eliminates leaking at the housing head. Make sure to also ensure the O-ring is properly lubricated to reduce the chance of leaks. Features: Replacement O-ring Eliminates leaking at the housing head Lightweight, easy to install and unload Heavy-duty system O-ring This premium Quality O-ring is made from long-lasting rubber so it wont crack or dry out. Provides watertight prevention Recommend to change all O-rings once open the housing Lubricate with clean lubricant and place in grooves below thread to prevent water leaks Standard reverse osmosis Specification: Color: Black Fitting: Universal Material: Rubber Size: 3.48in. x 0.14 in. Package Contents: 1 x Replacement O-Ring