Wide Throat Beam Clamp, Beam Clamp Type C-Clamp, Beam Mount Location Bottom, Top, Clamp Length 1.75 in, Clamp Material Ductile Iron, Clamp Material Finish Zinc-Plated, Clamp Width 1.06 in, For Beam Shape/Type H-Beam, For Threaded Rod Size 1/2 in, Includes Locknut Yes, Installation Torque 125 in-lb, Load Capacity 500 lb, Throat Depth 1 1/4 in