KFI Plow Skid Replacement Kit The KFI Products Plow Skid Replacement Kit offers a reliable solution for replacing worn skid shoes on KFI plows. Compatible with all KFI plow blades, the skid shoes are constructed from 1/2 inch Grade 50 steel, ensuring durability and resistance to wear in harsh snow conditions. Adopting a zinc plating treatment provides effective corrosion protection, while the dimensions of 0.63 inch in diameter and 6.5 inch overall length guarantee a proper fit and longevity during use. Features: For use with all KFI Plow Blades 1/2 Grade 50 Steel Pad Zinc Plated .63 Diameter 6.5 Long