2023 O'CONNELL FARM DRAINAGE PLOWS INC, OFDP55HD Tillage Equipment - Other, O'Connell Farm Drainage Plow, Easiest and Most Affordable Way to Tile your farm.Zero Pitch Pull Arms for easiest and most accurate tile placement while eliminating tile pinching.Walking Tandem Axles for superior grade control with depth gauge.Includes 4"boot. 6",8"and 10" available3 point models also availableWe can package this with SD Drain Tile Software for Automatic Grade ControlSerial Number: