The Fate-Root-Heath Silver King is a farm/agricultural tractor produced from 1934 to 1937 by Fate-Root-Heath in Plymouth, Ohio, USA. It is powered by a Hercules IXA 1.9L 4-cylinder liquid-cooled gasoline engine producing 20.5 hp (15.3 kW) at 1400 RPM. The tractor features a 4-speed gear transmission with 4 forward and 1 reverse gears, two-wheel drive, and manual steering. It is capable of pulling one 14-inch plow and weighs 2,100 lbs (952 kg).