2-PIECE TYPE; ELECTROGALVANIZED FINISH; 3.5 INCH; 11-3/4 INCH OVERALL LENGTH; UL (CANADA AND US), MSS-SP-58 APPLICABLE STANDARD; 530 LB LOAD RATING; 3 INCH PIPE SIZE; 7/16 INCH DIAMETER SCREW/BOLT SIZE; STEEL CLAMP MATERIAL; 2 NUMBER OF SCREW/BOLTS