JIF Under Platform Sliding Ladder Features Ideal for under swim platforms or under pontoon boat deck, side or bow Steps telescope down easily Flat poly treads for increased comfort Securing strap included Electropolished stainless steel 316 400 lb. capacity Mounting hardware not included Dimensions 3-Step Width 11-38 Depth 11.5 Widest Point 11-78 outside bolts 3-Step Bolt Dimensions 9-34 Deep 1-1316 Between Holes 10 Wide Between Bolt Holes 4-Step Height 45.5 Width 11.5 Weight 11 lbs. California