"Outfit your tractor for deep tilling with the Field Tuff 3-Point Chisel Plow. The 3-point attachment system makes it easy to install on category-1 tractors, so you can get to work faster. 5 plowing shanks with 15"" of space between each of them leave an even and complete trail. Plus, dual springs on the shanks deliver 347657 lbs. of pressure for deeper penetration, efficiently loosening and aerating your soil. Strong construction resists breaking, even against rocks. Chisel plow for tractor 3-point attachment system fits category-1 tractors 5 plowing shanks with 15"" between each of them for even trails Dual springs deliver 347657 lbs. of pressure for deeper penetration Strong construction resists breaking"