5w inch A-Frame ladder for Intex & Proseries Style pools. Sturdy, light weight steel frame. Four SureStep™ plastic steps for maximum safety. Easy installation, maintenance and storage. Complies with New USA ASTM and ANSI/APSP-4 Regulations . For use with Tubular Steel Frame Pools. Treads measure 17"W x 3"D. 300 lb weight limit. Blue Steps.