Aluminum Stair Climbing Hand Truck w/ Pneumatic WheelsAluminum Stair Climbing Hand Truck with Pneumatic Wheels 550 lb. Capacity Built for challenging environments and stair heavy routes, this aluminum hand truck features stair climber attachments and 10" pneumatic wheels that absorb shock and roll smoothly over curbs, steps, and uneven surfaces. The vertical loop handle offers multiple grip positions, giving you full control during climbs, turns, and descents. The 7. 5" x 14" standard nose plate handles