Two blades are required for a 42-inch cut

Ferris part numbers 20843

red grinding stone with 2200 max RPM and 46 grit

5 Hex head screw

20-3/4-inch

Efco 097000215A Gasket Set Pressure Rating_2800 PSI Two blades are required forKeep your outdoor equipment performing at its best with high quality Efco replacement parts. Designed for a wide range of tools including blowers, lawn mowers, chainsaws, hedge trimmers, edgers, water pumps, and more these parts provide the durability and precision you need to keep your machines running like new. Each Efco replacement component is engineered to meet demanding performance standards, ensuring a reliable fit and long lasting service