The I.M.M. 4500# Elevator is one our most popular products. All I.M.M. 4500# Elevatorscome standard with: a fully enclosed Plate Drive and grooved cable winders. I.M.M. 4500# Elevators are the only elevator lifts which offer an easily replaceable lower track section (pile mounted vert. track only). This can be accomplished without removing the lift. I.M.M. 4500# elevators can be ordered with a piling or seawall mounting system. I.M.M. 4500# Elevators are equipped with"Perma-Bunk" 2000 aluminum bunks as standard equipment.