Low profile van & truck jib crane double-arm design allows for easier operation in confined spaces this jib crane allows you to easily lift items from ground level to the floor height of a van or truck, and then rotate the load into the cargo area. double-arm design offers a swing reach of 0" to 39-1/2" and crane rotates a full 360° for maximum convenience. 8" x 8" base plate has predrilled 7/8" diameter mounting holes (hardware not included) for easy installation. durable blue painted finish. manual hand crank lift crane offers a 38" maximum hook height (floor to raised hook) and an 10'l winch cable. note: unit is designed for vertical lifting only. do not use unit for lifting personnel or overhead lifting.