Kindorf® Pipe and Conduit Clamp, Universal, Series: C-200, 1-1/2 in Nominal, 800 lb, 1.738 to 1.9 in Outside Dia, 12 ga Thickness, For Use With: EMT/IMC and Rigid Pipes, Steel Screw, Steel, Galv-Krom®, 1.25 in W x 0.104 in THK,