Select page: 4544-010/10-20 DISC BLADE 20`` HEAD SEGMENTAL NO CARBIDE ( 12101 - ) 4544-010/10 [4544-010/10] 4544-011/10-19 DISC BLADE 20`` HEAD SEGMENTAL CARBIDE ( 12101 - ) 4544-011/10 [4544-011/10] 4544-029/10-24 DISC BLADE 20`` HEAD SERIES 4000WK NO CARBIDE ( 63585 - ) 4544-029/10 [4544-029/10] 4544-030/10-23 DISC BLADE 20`` HEAD SERIES 4000WK CARBIDE ( 63585 - ) 4544-030/10 [4544-030/10] 4544-034/10-21 DISC BLADE 20`` HEAD SERIES 4000NK CARBIDE ( 63585 - ) 4544-034/10 [4544-034/10] 4544-035/10-22 DISC BLADE 20`` HEAD SERIES 4000NK NO CARBIDE ( 63585 - ) 4544-035/10 [4544-035/10] Other parts group: 10 CLAMP ARMS 100 HYDRAULIC SYSTEM 110 JOYSTICK 130 MOTOR 140 PUMP 150 PUMP DRIVE 160 SAW GUARD 170 SKI ASSEMBLY 180 VALVE 190 WRIST ASSEMBLY 20 CLAMP ARMS - SEE FELLING HEAD 30 CONTROLS 40 CYLINDER 50 DECALS 60 DISC BLADE 70 DISC SAW DRIVE 90 FELLING HEAD