U-Bolt, Low Carbon Steel material, Zinc Plated Finish, 3-5/8 in. length, 3 x 3-5/8 in. Size, Internal-3 in. diameter, NC Rolled Machine thread, 2 nuts, Hex nut type, 1-1/4 in. thread length, 3-5/8 in. height, 2-1/2 in. pipe diameter, 3/8 in. thread diameter