Medium-Lift Blade / Toro 110-6837-03Pack Size:1Toro 110-6837-03, Toro 112-9759, Toro 112-9759-03, Toro 115-5059-03, Toro 115-5059Home Depot 806321, J. Thomas 110-6837-03, NHC 212-0185, Oregon 94-059, Oregon 94-063, Rotary 12273 Toro Timecutter Z; requires 3 for 50" deckLength: 17 1/2 ", Center Hole: 5/8 ", Width: 2 1/4 ", Thickness: .164 "