These lifts are designed to handle all types of lifting tasks. Simple to operate foot pedal provides effortless lifting and variable controlled lowering. Fits through standard doors and performs in highly congested areas. Safety tested for 25% overload. 5″ phenolic load wheels and 4″ swivel casters. Patented heavy-duty floor lock. 15″ I.D. base width. Add 6″ for overall base width.