Strut Pipe Clamp, Heavy Duty, Pipe Size (In. ) 1-1/4, Rod Size 1.66 In., Max. Load (Lb. ) 600, Material of Construction Electro-Galvanized Steel, Width (In. ) 1-1/4, Thread Size (In. ) 1.66, Metal Detectable Yes, 14 Gauge Strap, Includes Tread impression and captured screw (1/2 In. - 4 In. pipe size), Standards UL Listed, Conforms with Manufacturers Standardization Society (MSS) SP-58 (Type 59). This item has been restricted from sale in the following state (s): []