Leveling kits allow for proper blade angle and plowing geometry. Designed to bolt onto your existing tube system. Constructed of grade 50 steel, all hardware included. Plow Pin Measuring: With the plow mount installed on the machine, measure from the ground to the center of the pin on the plow mount, KFI's ideal plow pin height is between 9.5" to 11.5". All accessories only work with the Pro 2.0 UTV Push Tube P/N 574723.