Scraper Bar / MTD 790-00121-0637Pack Size:1MTD 790-00121-0637, MTD 784-5579A-0629, MTD 784-5579-0638, MTD 784-5579A-0667, MTD 784-5579A-0691, MTD 784-5579-0692, MTD OEM-784-5579, MTD OEM784-5579AJ. Thomas SB-1036MTD 26" two-stage snowthrowers, 1992 and newerThickness: .108 ", ID: .473 ", 4 mounting holes, Length: 26 ", Width: 2 1/4 "