Garelick Telescoping Stainless Steel Sport/Diver LadderFeatures: Comfortable non-skid step surface; Stainless Quick Release Transom Mounting Bracket (99180) included; Easy boarding for swimmers or divers with fins and heavy gear; Dual 1.25" (3cm) center post design - angled mount for stairlike usability; Heavy Duty - rated to 400 lbs (181kg) boarding weight; Superior corrosion resistant electropolished stainless steel; Dimensions: 3 Step:; Length: 34" (86cm); Width: 13.5" (34cm); Folded up for storage: 17" (43cm); 4 Step:; Length: 42" (107cm); Width: 13.5" (34cm); Folded up for storage: 19.5" (50cm);