SeaSense 4-Step Portable Boat Ladder. Great for watersports and diving from ladder-less boats. Step design provides improved traction for stability once wet. Adjustable extensions to fit most boats. Quickly and easily hooks over the side of the boat. Plastic coated hooks prevent marring. Heavy walled aluminum tubing for extra strength. HDPE injection molded steps with UV inhibitors. Fold flat for easy storage on boat. Fits most boats (10.5" hooks). Weight capacity: 250 lbs.