The 310 Aluminum 10-foot Step Ladder has a duty rating of 300 pounds yet is lightweight and easy to transport. The Tool-Tra-Top™ has a drill holster, convenient tray for tools/paint and small parts. There is also a sturdy molded paint can hanger on the backside of the top. The Spill-Proof® pail shelf has a rag rack and holds a gallon paint can and automatically closes with the ladder. There is a full set of horizontals on the rear section. The 4-foot, 5-foot and 6-foot models have a unique H spreader with hand grip for easy one-handed carrying and closing. The Traction-Tred® steps are slip resistant and double riveted.