Strap, Material: Steel, Finish: Zinc Electroplate, Mounting Holes: 2, Mounting Hole Width: 0.19 IN, Number Of Holes: 2, Width: 3/4 IN, Height: 1.38 IN, Trade Size: 1 IN, Distance Betweeen Holes: 2.44 IN, Standard: CSA Number C22.2 18.4, CSA 065178, For Supporting Rigid Metal Conduit And IMC