For sale: 2 graders First: Caterpillar 120g, model '87, working and in good condition, only needs minor leak repairs. Second: Komatsu 605, model '84, clean, original tires still on it and haven't been changed, 6-cylinder engine, Dash 3 turbo. The equipment is working and in good condition. Selling as a lot or individually. Location: Riyadh, Al-Suli.