HOT ROLLED PICKLED OILED ASTM A907 STEEL MATERIAL; 12 INCH OVERALL LENGTH; 1-5/8 INCH OVERALL WIDTH; 3-1/2 INCH OVERALL HEIGHT; CHANNEL APPLICATION; 1/4 INCH THICKNESS; 600 LB LOAD RATING; WEIGHT 340 LB PER 100 PIECES; EDGE TO HOLE CENTER 13/16 INCH