The spring-loaded, auto-release bar instantly converts this quality hand truck to a platform truck. Features a high strength, yet lightweight, aluminum frame. Beveled aluminum noseplate, with integral wheel guards, handles even the heaviest loads with ease and measures a generous 18" x 7-1/2". Anti-Slip handle ensures safety and comfort. 10" x 3-1/2" full pneumatic wheels and 5" x 1-1/4" rubber swivel casters roll smoothly on any surface. Assembles easily. 2 Year Limited Warranty.