SLOTTED TYPE; HOT ROLLED, PICKLED, OILED ASTM A507 STEEL MATERIAL; 18 INCH OVERALL LENGTH; 1-5/8 INCH OVERALL WIDTH; 4-15/16 INCH OVERALL HEIGHT; CHANNEL APPLICATION; 1/4 INCH THICKNESS; 250 LB LOAD RATING; WEIGHT 232 LB PER 100 PIECES