Lawn mower wheel compatible TORO Outer diameter (mm): 315 Wheel width (mm): 50 Axle diameter (mm): 12,7 Hub length (mm): 45 Weight: 1.67 kg For Models: Recycler , 20012 , 20016 , 20019 Code : 34270343 Original part no. : 105-1816 TORO SR m