Minerallac® Minerallac Traditional® Jiffy Clip® Conduit Strap, 2-Hole Heavy Duty, 4 in Conduit, Surface Mount, For Use With: 4 in EMT/Rigid/IMC Conduit, Silver Color, 3/16 in THK, 5/8 in Mounting Hole OC, Steel, Zinc Plated, 1.25 in L x 9.063 in W x 4.75 in H