1/2 HP Maintenance Warehouse Disposer part number 405750 – 3. Quick-Lock Mounting – Hardened Steel Grind Ring – Overload Switch And Reset Button – 2-Year Warranty with the store bought unit, but this is an open box item. No warranty card or instructions. See the picture for parts included in this auction. This is an unclaimed freight liquidation. No returns. Free shipping with buy it now. Also caller a disposal, food or garbage grinder.