Toothed Blade / MTD 942-0742APack Size:1Bolens 742-0742A, Huskee 742-0742A, MTD 742-0742, MTD 942-0742, MTD 942-0742A, MTD 742-0742AOregon 98-632MTD 22" walk behind, 1995 and newer; Yardman 22" walk behind, 1995 and newerLength: 22 ", Center Hole: Bow tie, Outer Hole: 5/16 ", Center To Center: 2 1/2 ", Width: 2 1/2 ", Thickness: .187 "