Parts list: № Number Qty Name Options Next page: ST806436 Cutting Edge, Semi-U Blade ST979023 Cutting Edge, Heavy Duty, Semi-U Blade, 4140.2 mm (163 in) ST979053 Cutting Edge, Semi-U Blade, 4140.2 mm (163 in) ST806278 Cutting Edge, Heavy Duty, Semi-U Blade ST945028 Cutting Edge, Mechanical Angle Blade (287053 - )