This recall involves 2012 Toro Z Master Commercial 2000 Series ZRT riding mowers. The mowers are red and black. “Toro” and “2000 Series” are printed on the side and “Z Master Commercial” on the front of the mowers. The model and serial numbers are on a metal plate located at the front of the mower, below the seat, on the left-hand side. The following models and corresponding serial numbers are included in this recall: model number 74141 with serial numbers ranging from 312000101 to 312000784; model number 74143 with serial numbers ranging from 312000101 to 312000887; and model number 74145 with serial numbers ranging from 312000101 to 312001178.