Winch Operated Truck Jib Crane, 1000 lbs. (0.5 tons) Capacity, 86-1/2" Max. ClearanceLift items from ground to truck bed height Install in pick up truck beds Telescopic boom design with manual hydraulic hand pump to pivot boom up and down Manual cable winch to lift and lower loads Friction brake winch locks automatically when operator turns the handle counter clockwise to lower load Usable cable length is 24' Unit comes with one fixed hook, one chain slot lock, and one cable hook with latch Mounting plate is 10 5 8" by 10 5 8" Base