Extra heavy-duty professional use stepladder. Features double riveted slip-resistant 3" Traction-Tred steps, paint can hanger, internal Pinch-Proof spreaders, knee braced steps and rear horizontals, full set of rear horizontals spaced 1 per foot. Sturdy plastic Tool-Tra-Top for tools/paint can, and slots for paint roller tray. Back up plates reinforce all top connectors. Every rivet is backed up by metal part or washer to protect rails. Optional pail shelf kit model No. 76-2 available from Werner. Orange side rails. Type IA duty rating 300 lb. load capacity. Fiberglass ladders should not be stored in direct sunlight. Ultravoilet rays could weaken the polyester resins over extended exposure. Specifications: Top: 5-3/4" x 13", Front Rails: 3-1/8".