Playstar Adjustable Dock Ladder Adjustable Resin Dock Ladder for Use On Stationary, Roll in or Floating Docks Adjustable from 36" to 47" lengths. 20" wide opening includes all mounting hardware Will not crack, bade or rust. No sharp edges. Stays cool to the touch. Easy to install Step dimensions: 15" wide x 2-1/2" deep 350 lb. Weight rating Includes all mounting hardware