CrustBuster 3400 Grain Drill, 12.5X15” Dual Wheels Operational Tires, Pin Hitch, Replaceable Edge, Mechanical Meter, Folding Markers, 8” Spacing, 15’ Transport Width, Bulk Box, Rubber Closing Wheels, 22 Double Disk Openers X 8” Spacing App Working Width 15’coulters Measure 14.5”, SN: 7752