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Check valve- In line non return - HPN 131 - White - 12mm to 25mm ~ 1/2" to 1".

Product Description
Fits 1/2" to 1" in line hose.
Plastic - White
Lenght  134mm ~5.29"CHECK VALVE- IN LINE NON RETURN - HPN131 - WHITE - 12 MM TO 25MM ~ 1/2" TO 1"
$7.30