Krane AMG AMG750 Multi-Mode Folding Longbed Cart with 750-Pound Capacity Three carts in one: a 4-wheel cart that can be pushed or pulled, a 4-wheel tower cart, or a 6-wheel longbed "u-boat" cart with zero-radius turning Switching between the three modes is a snap, thanks to the patented handle design Folds down to a size that fits in most trunks or front seats 750 pound capacity