2-PIECE TYPE; PLAIN FINISH; 21 INCH OVERALL LENGTH; 2490 LOAD RATING IN LB; WW-H-171 TYPE 4, ANSI/MSS-SP-58 TYPE 4, ANSI/MSS-SP-69 APPLICABLE STANDARD; 2490 LB LOAD RATING; CARBON STEEL CLAMP MATERIAL; FOR INSULATED HOT OR COLD SERVICE PIPE