This is the conversion kit for new-style blade skid that is held onto the plow blade with a lockpin. Kit includes the following: 2x - Skids. 2x - Skid mount plates. 4x - 3/8" x 3/4" hex head bolts. 4x - 3/8" flanged nuts. 2x - 3/16" check pins. 4x - 3/4" black rubber spacers. 18x - 5/8" x 5/16" OD large flat washers. 1x - Instruction sheet.