IZS1090 Features: * Dock ladder * Adjustable from 36" to 47" Lengths * Will not crack, bade or rust * No sharp edges * Stays cool to the touch * Easy to install * Made in the U.S.A * Weight rating: 350 lb Includes: * 20" Wide opening includes all mounting hardware Dimensions: * Step dimensions: 15" W x 2-1/2" D Warranty: * Full 10 Year warranty