Ferri Slope Mowers are designed to keep your tractor on level ground while you mow slopes. You can mow in-line; offset to the right; vertincal for mowing a hedge; and on a slope. The ZME Series is for small HP tractors. Heavy Duty ZMT and ZMT-E Series are for tractors with 50-80HP; and the ZT and ZT-E Series offer the same heavy duty features with a 90" cutting width for the big jobs. These units have been winning many of the municipal quotes in Eastern Canada and backed by our parts and service expertise.