Medium-Lift Blade / Toro 106-2247-03Pack Size:1Toro 106-2247-03J. Thomas TO2247, J. Thomas TOR-3502, NHC 212-0187, Oregon 94-068, Oregon 94-056, Rotary 11821, Sunbelt B1SB11821Toro Timecutter Z; requires 2 for 42" deckLength: 21 1/2 ", Center Hole: 5/8 ", Width: 2 1/4 ", Thickness: .164 "