Conbraco ORGL77074 Pinch Clamp Pex (5 Pack), 1" FAST: No waiting for glue to dry or joints to cool ASSURANCE: Copper crimp rings and heavy duty PEX Crimping tool do not require calibration and allows each joint to be checked with a go / no-go gauge USE: Use with SharkBite PEX pipe tubing, PEX Crimp Tool and Barb Fittings