1 EMT 2-HOLE STRAP TWO HOLE EMT STRAP FOR SUPPORTING EMT CONDUIT, STEEL, ZINC ELECTROPLATED SNAP-ON FEATURE, REINFORCED RIB FOR ADDED STRENGTH BRIGHT ZINC ELECTROPLATED STEEL (1/2"-1") OR GALVANIZED STEEL (1-1/4"-4") 1/2" - 4" UL STEEL TYPE: PLATED