Convertible hand trucks uniquely blend functionality with versatility. Convertible hand trucks have the ability to serve as either a two-wheel dolly or a four-wheel cart in a matter of seconds. If convertible hand trucks sound like a hybrid system you might like LINCO has you covered. Any consumer or manager is sure to find something they are looking for with our unique selection of folding hand trucks. Convertible hand trucks work in that in their default position they serve as traditional two-wheel hand truck, but with the release of a latch of repositioning of a pin it instantly converts into a four-wheel cart.