RST Series S-Tine Cultivators are ideal for pastures, orchards, vineyards and general fieldwork. Available in 4′, 5′, 6′, 7′, 8′ and 10′ sizes and designed for Category 1 tractors. The 2″ square, 3-bar frames are reinforced and equipped with heavy-duty 3/8″ x 1-1/4″ x 16″ clearance S-tines and reversible points on 6-1/2″ spacing. Optional equipment includes 2-5/8″ duck foot; 4″ and 7″ sweeps, and a pair of pin adjustable gauge wheels.