Pex Insert x Polybutylene Insert
$2.48
Pex Insert Fittings are sized by the inside diameter (ID) of the tubing. We have listed the Inside diameter (ID) and the outside diameter (OD) to help you select the right size fitting Call Size 3/8" ID fits 1/2" OD Call Size 1/2" ID fits 5/8" OD Call Size 3/4" ID fits 7/8" OD Call Size 1" ID fits 1 1/8" OD
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