S500 Plus 
A make of pedestrian operated dual-purpose spiker and seed slotter, depending upon the cassette unit used, being built into the chassis of a 510mm wide cylinder mower. It weighs 95kg. It is manufactured by Dennis Mowers.
S500 Plus
A make of pedestrian operated dual-purpose spiker and seed slotter, depending upon the cassette unit used, being built into the chassis of a 510mm wide cylinder mower. It weighs 95kg. It is manufactured by Dennis Mowers.