Small Mouth Top Universal Beam Clamp, 406 Series, 1-1/8 in. Width, Malleable Iron, Coating: Bare Metal, 50 Pack Package Quantity, Specifications - FM Approved: Yes, Specifications - MSS: MSS SP-58 and SP-69 (Type 19), Specifications - UL Listed: Yes, 550 lbs. Work Load Limit, 5/8 in. Rod Size, 5 ft-lbs Torque Rating, 5 in. Maximum Pipe Size