Scraper Bar / MTD 790-00120-0637Pack Size:1MTD 790-00120-0637, MTD 784-5581A-0637, MTD 784-5581A-0687, MTD OEM-784-5581J. Thomas SB-1035MTD 24" two stage snowthrowers, 1992 and newerThickness: 1/8 ", 4 mounting holes, Length: 24 ", Width: 2 1/4 ", ID: 1/2 "