1/2" self-fixed connector / joints, designed accord to the conduit lock, equipped easily 1/2" SELF-FIXED CONNECTOR / JOINTS Thread SpecificationBS, Metric, PGMaterialA, C and F part made of intensified zinc alloy, B and E part made of butyronitrile rubber, D is made of steel plateWorking temperature-40-- 100, 120 in short time.Protection gradeIP65Characteristics1. Intensified zinc alloy, ...