Grass 255-4 - 10" 4 tooth blade - 20mm Arbor. Fits the following models: 120R, 125R, 125RJ, 132R, 132RJ, 225L*, 225LD*, 225R, 225RJ, 232L*, 232R (Before 8/02), 235R, and 240R
*Acceptable only when unit is equipped with J-Handle or Barrier Bar Kit and proper guard.
