The MTD 51573108171 Scraper Bar is a genuine OEM replacement part designed for a wide range of MTD family brand snow blowers. This durable scraper bar measures 546.1 mm (21.5 inches) in length, 57.15 mm (2.25 inches) in width, and 6.35 mm (0.25 inches) in height, weighing approximately 0.544 kg (1.2 lbs). It is essential for efficient snow removal, helping to clear snow down to the pavement. This scraper bar ensures optimal performance and extends the life of your snow blower by protecting the auger housing. Compatible with specific MTD, Cub Cadet, Troy-Bilt, Yard Machines, Yard-Man, Huskee, and Bolens snow blower models.