Captain O-Ring – Replacement 3.5” O-Rings for APEC Essence, Ultimate Reverse Osmosis RO Water Filter Housings (4 Pack) (Version B (O-RING-SET-B)) Pressure Switches Versatile Application: The cable ramp

Versatile Application: The cable ramp is perfect for indoor and outdoor

model number: PL100R01

Crafted with a sturdy blue and black design

5 inches wide by 8 inches long

wooden work

Captain O-Ring – Replacement 3.5” O-Rings for APEC Essence, Ultimate Reverse Osmosis RO Water Filter Housings (4 Pack) (Version B (O-RING-SET-B)) Pressure Switches Versatile Application: The cable rampBrand: Captain O Ring Color: Black (rubber) Features: 4 Pack of o rings (also called gaskets or seals) compatible with APEC Ultimate and Essence RO Reverse Osmosis Drinking Water Systems. Version A (P N: O RING SET) is compatible with APEC ESSENCE RO units made before June, 2013 and ULTIMATE RO units made before May 2015. Version B (P N: O RING SET B) is compatible with APEC ESSENCE RO units made after June, 2013 and ULTIMATE RO units made after May