... to the conduit lock, equipped easily 1/2" SELF-FIXED CONNECTOR / JOINTS Thread SpecificationBS, Metric, PGMaterialA, C and F part made ... to the conduit lock, equipped easily, powerful tensile resistance3. Waterproof, dustproof, acid-bases durable, alcohol, oil tallow and common solvent proof ... specification accord to your special need. 1/2" SELF-FIXED CONNECTOR / JOINTS