The Yard-Man 3120 300 is a front-mount mower lawn tractor produced from 1964 to 1967 by Yard-Man in Jackson, Michigan, USA. It features a 4 hp Briggs & Stratton 170cc 1-cylinder gasoline engine with manual recoil start, a 2-speed transmission with 2 forward and reverse gears, two-wheel drive, manual steering, and an open operator station. The tractor originally sold for $350 in 1966. It comes equipped with a 30-inch front-mount mower deck with manual lift.