Larin PTC-1 Pick-Up Truck Crane Easily Mounts In Any Pickup Truck Bed All Steel Construction Allows a 1/2-Ton Capacity Features a 3-Ton Hydraulic Ram Boom Constructed With 5/16-Inch Steel - Base Plate is 1/2-Inch Steel Includes a 7.5-Inch Chain, Measuring 3/8-Inch in Diameter, Complete With a 5/8-Inch, Latch-Type Hook