Select page: 4542-053/10-25 WRIST ASSEMBLY 20`` HEAD ( 63037 - ) 4542-053/10 [4542-053/10] Other parts group: 100 HYDRAULIC SYSTEM 120 MOTOR 130 SAW GUARD 140 SKI ASSEMBLY 150 WRIST ASSEMBLY 30 CONTROLS 40 CYLINDER 50 DECALS 60 DISC BLADE 70 DISC SAW DRIVE 90 FELLING HEAD