The Simplicity 12RTH is a 1992 lawn tractor from the 4200 Series, built in Port Washington, Wisconsin, USA. It features a 12 hp Briggs & Stratton 465cc 1-cylinder air-cooled gasoline engine with an electric starter and a 2.2 gallon fuel tank. The transmission is a belt-driven hydrostatic type with infinite forward and reverse gears. The tractor has two-wheel drive, manual steering, and an open operator station. It includes a mid PTO with manual clutch and a 36" mid-mount mower deck attachment. Tires are sized 15x6.0-6 front and 18x8.5-8 rear. Electrical system is 12 volts with negative ground.