Parts list: № Number Qty Name Options 1 FF851102G 2 Link Next page: ST123912 Progressive Hydraulic Thumb Kit (Kits Built 28 June 2010 - ) ST826953 Boom, 5.68 m (18.7 ft.) ST897814 Arm Cylinder, Mass Excavating ST910923 Boom, 5.2 m (17.1 ft.) ST927374 Arm, 2.91 m (9.54 ft)