... 1/2'' Zinc Plated Steel Heavy - Duty Locknut/Pipe Locking Nuts The Hanysen 1/2 - 4 in. ... Stainable : No•Trade Size (in.) : 1/2-4PRODUCTEMT PIPE & FITTINGELECTRIC METALLIC TUBING, ELBOW, ZINC/ALUMINUM/STEEL CONNECTOR, ... RIGID METAL CONDUIT, ELBOW, COUPLING, CONDUIT BUSHING, STRAP, PULL ELBOW, NIPPLE, REDUCING BUSHING, CONDUIT BUSHING, GROUND BUSHING, THREADED HUBFLEXIBLE CONDUIT & FITTINGGALVANIZED/ PVC ...