Profile: Dur-A-Lift, Inc. designs and produces boat hoists. Our electric drive features heavy duty 110/220 volt commercial motors and chain drives range from 1/2 HP to 1 HP & adjustable spring loaded switch is designed to be positioned at various locations. Our centering devices utilize vinyl covered foam logs guide boat safely and easily into hoist & adjustable cradle brackets are especially designed to level the boat. We offer docks, which is designed for deep water, shallow water and rough water.