Select model catalog: 54CM Walk-Behind Mower, 4-Cycle Engine, 54-VARIO (SA1535, SA1835, SA222520) PC4930 54CM Walk-Behind Mower, 4-Cycle Engine, 54-VARIO (SA1505, SA1805) PC4931 54CM Walk-Behind Mower, 4-Cycle Engine, 54-VARIO (SA1405) PC4879