Use at pontoon side gate or transomAttaches easily to deck with included Shur-loc catches (76000)Vinyl sleeves on verticals protect pontoon Hooks fold flat for stowageDurable 1" (3cm) diameter anodized aluminum tubeComfortable white traction molded poly steps3 step, 36" (91cm)L, 15" (38cm)W 4 step, 50" (127cm)L, 15" (38cm)W