4 Wheel Pneumatic/Hard Rubber Hand Truck/Dolly The most versatile and easy moving hand truck available. The 4 wheel design, 2 pneumatic and 2 hard rubber, allows the operator to easily move and position awkward loads. The tires and the load determine how much the hand truck rubber wheels are utilized. Ideal on rough floors and with awkward heavy loads. Specs: overall size 22"W x 19"D x 52"H; nose plate 14"W x 8"D; capacity 600lbs.