Professional range - Blade RH, turns to the left for lawn tractors AGS, AXXOM models Park 200, 300, 400, 500 - VIKING model MT640 - Mowing deck 102 cm - L: 520mm, central bore: 16,2mm, pitch center: 74,5mm. Replaces original: 6124-702- 0106, 532050422533, 505 900 030, 0505900030, 6124-702-0105.