Dimensions: Front Rail: 3/4" x 2-5/8"; Back Legs: 3/4" x 1-3/4"; Grooved Steps: 3/4" x 3-1/2"; Non-Slip Top: 3/4" x 5-1/2" x 12"; Rear Horizontal: 3/4" x 1-3/4" (1 per foot) Hardware: Shelf-lock spreaders. Wrap around ears for top protection. Outside washers. All front steps are fully rodded with steel truss blocks. Bottom step braces on front rail. Braces on bottom rear horizontal (W336 only). Anti-split rivets above rear pivot. Features: Automatic pail shelf. Flush front steps. High quality finished rails with rounded edges angle cut bottoms. Blind bore back legs.