Medium Pipe Clamp, Pipe Size (In.) 8, Max. Load (Lb.) 1615 at 650 Degrees F, 1440 at 750 Degrees F, Material Carbon Steel, Length (In.) 13-3/4, Thread Size (In.) 3/4, Metal Detectable Yes, For Suspension Of Cold Pipe Lines Or Hot Lines Where No Insulation Is Required., Hot-Dip Galvanized Finish, UL, ULC, FM, Standards Federal Specification A-A-1192A (Type 4), WW-H-171-E (Type 4), ANSI/MSS SP-69, and MSS SP-58 (Type 4). UL, ULC Listed and FM Approved (Sizes 3/4 In. - 8 In.).