Width adjustment range: 6" to 30" Heat treated blades, bolt-on for easy replacment Hillers use heavy duty ball bearings and a 3/4" arbor bolt The Garden Bedder is equipped with both a Category I and a Category I narrow hitch for sub-compact tractors. The 48 inch square tube toolbar allows the bedder shanks to slide adjust for widening the bed.   The 12 inch disc hillers have grease bearings and bolt on for easy replacement. The optional furrow attachment with shovel point to lay off a row, bolts to the front of the beam. The shovel point can be changed to a different size if a larger row width is needed. The furrow attachment with shovel point weighs 15 pounds.   BUILT TO HIGH QUALITY STANDARDS AT A LOW PRICE MODEL WIDTH WEIGHT CATEGORY GB 48 48 Inches 83 Lbs. 3 Pt. and Narrow 3 Pt. OPTIONAL: FURROW ATTACHMENT 14 Lbs NOT INCLUDED