Amerex 05243-P024 Brass Valve Stem O-Ring, Pack of 24

Valve stems move every time a unit is discharged or tested, and the stem O-Ring is what holds pressure behind that motion. Amerex part 05243 is the brass valve stem seal, packed 24 per bag for shops running steady recharge volume. Genuine Amerex service part, ordered from an authorized distributor.

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