3-Point rear attach cutter is ideal for cutting grass, stalks, and light brush Available in 4′, 5′, and 6′ sizes Units work efficiently from 25-45 HP on 540RPM tractors (depending on cutter size) 45 HP heavy-duty cast iron 540RPM gearbox 14-gauge deck, 11-gauge sides Series 4 shielded PTO shaft with shear pin Balanced stump jumper/blade pan with heavy-duty, 3 inch heat-treated forged blades Adjustable, laminated, puncture-resistant rear wheel Assembles in minutes Category I quick-hitch hookup (Cat. I pins included) Features our durable, corrosion-resistant powder coat finish NOTE: Rotary Cutter Gearboxes ship without oil and must be filled with 90 wt. gear oil before first use. See manual for all grease points before use. Know your tractor’s capabilities before using any 3-point equipment. Never exceed the manufacturer’s recommended equipment handling capabilities