MARINE BOAT UNIV. SWIM PLATFORM UNDER MOUNT TELESCOPIC LADDER 2 STEP IN/OUTBOARD Platform: 14" (Length) X 18" (Width), Length Deployed: 23" (Length) X 13 1/4" (Width), Length Stowed: 13 1/2" (Length) X 13 1/4" (Width) Step Thread: 7.25" X 1.5", Thickness of Tube: 7/8" Ladder can be stowed for storage purpose. White Platform is made of Fiberglass. Telescopic Capability. Black Step Threads on steps for safety purpose. High-Strength Stainless Steel 304 Tubing at 7/8". Stainless Steel Hardware is available. Hardware included for both inboard and outboard applications. Velcro Strap included to stow ladder. Weight Capacity: 275 lb.