This convertible hand truck is a hand truck that can work in three ways. The Two wheel positioning works for items that are held straight up. The inclined position is for items that need to be tilted rather than straight up. The 4 wheel platform truck aspect of this hand truck works for the massive load sizes. The four wheel hand truck and inclined position have the same specifications. The only difference is its positioning. For the two wheel option, the U nose plate is 18"W X 7.5"L. The folding recessed nose is 9"W X 27"L, with a capacity of 300 pounds. The inclined and 4 wheel position have casters with a 5" diameter X 1.25"W. The cargo area for the four wheel and inclined position is 12"W X 50"L. This product in one piece of equipment with one cost, but several different ways to be used.