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Pentair Pentair O-ring 237 for 1/4, 3/8, and 1/2 Inlet Slim Line and Standard Housings 151121 151121

Pentair O-ring 237 for 1/4", 3/8", & 1/2" Inlet Slim Line & Standard Housings (151121)

Part#
151121
$1.49 $3.76
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Description

Replacement O-Ring for 1/4", 3/8", and 1/2" Inlet Slimline and Standard Filter Housings. The O-Ring is made of Nitrile Rubber or Buna-N rubber for added strength and elasticity to create create a tighter seal. The O-Ring creates a watertight seal in the housing and must be replaced if damaged.

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