Convenient spring lift keeps work at a safe height. Heavy-duty vinyl protected platform. Powder-coated, flat attachment clip reduces wear on the top of the basket for added durability. Full extension at 150 lbs; lower tension springs available. Accessory Type: Spring Lift; For Use With: Royal Basket Trucks 600-lb Capacity Permanent Liner Truck; Material(s): Steel/Vinyl; Color(s): Gray.