fits most MTD tractors from 2001-Present Fits all lawn & garden tractors (except MTD/Yard-Man Revolution 2001 and after). Features quick change adjustment from straight ahead to 30 degree left or right. Adjustable skid shoes allow setting blade height 2" above ground level. Skid shoe and scraper blade are easily replaceable. Spring loaded blade return protects blade and tractor. No tools required. MTD recommends use with wheel weights and tire chains.