Select model catalog: 52CM Walk-Behind Mowers, 2 and 4-Cycle PC4399 54CM Walk-behind Mowers, 4-Cycle Engine FJ180V (SA805,SA806,SA807,SA808,SA907,54-A Economy) PC4514 52CM Profi Walk-Behind Mowers,4-Cycle PC4404 52CM Profi Walk-Behind Mowers, 2 and 4-Cycle PC4424