Small Mouth Top Universal Beam Clamp, 406 Series, 7/8 in. Width, Malleable Iron, Coating: Bare Metal, 100 Pack Package Quantity, Specifications - FM Approved: Yes, Specifications - MSS: MSS SP-58 and SP-69 (Type 19), Specifications - UL Listed: Yes, 470 lbs. Work Load Limit, 1/2 in. Rod Size, 5 ft-lbs Torque Rating, 4 in. Maximum Pipe Size