Machine description: Anti Two-Block, LSI GS550 Load Moment Indicator, 2425 hrs Crane Operation, 4 Cylinder Diesel Engine, 16 ft Minimum 43 ft Maximum Boom Length, 6 ft to Extendable Jib, 140 lb 20000 lb Capacity Crosby 1 ... more info about the 2006 Grove YB4409XL.