Stens 205-268 PK2 Rear Wheels - 12" Part number: 205-268. Pack of 2 Replaces: Toro 105-1816 Fits: Toro 22" Recycler, 20012, 20016, 2002-2005, and 20019 Tread: Radial Bore: 1/2", Wheel Size: 12", Hub: 1 3/4"