Amarine-made Marine Boat Foldable Stainless Steel 3 Steps Ladders Stern Mount W Rubber Grips This High Quality smooth folding ladder is made of SS 304. Tubing is 1" thick Dimensions when fully opened:24"H by 7"W Steps adjustable standoffs with cushioned tips for correct fit Each Step Has A Flat Tread Cover w/ Non-Slip Plastic for Safety. Ladder folds compactly and it is 12.5" long when stowed.