SINGLE CHANNEL TYPE; ASTM A1018/B633 STEEL MATERIAL; ZINC ELECTROPLATED FINISH; 6 INCH; 4-5/8 INCH; B22 CHANNEL USED ON; 1-5/8 INCH CHANNEL WIDTH; 7/32 INCH THICKNESS; HOT ROLLED PICKLED OILED PROCESS; 1920 LB LOAD RATING; 1-5/8 INCH CHANNEL DEPTH