Features 13 in. Aluminum 5-Step Tri-Pontoon Under-Deck Mount Ladder Convenient, under-deck design stays out of the way Mounts under deck, deploys easily Safer boarding away from prop and motor Drilling required Mounting hardware included Specifications Finish: Aluminum Size: 13" Weight Capacity: 300 lbs Dimension: 13" W x 5.5" D x 59" L