Trucks PGDY8635P 700-Pound Nylon Convertible Hand TruckProduct ReviewP Click on the link for more reviewsPExclusive Harper I-Beam Steel-Tough nylon truss is 30 lighter than steel and designed for maximum strengthP600-Pound vertical and 700-Pound platform capacityPConverts in seconds from 2 wheel dolly into 4 wheel cartPHeavy-duty flat free 10" solid rubber wheels and 5" heavy-duty swivel castersP