Medium-Lift Blade / Hustler 783753Pack Size:1Hustler 783753, Hustler 795526, Hustler 781898, Hustler 785436, Hustler 782532Dealer Choice 50-2136, J. Thomas BL-0020, J. Thomas HU-2126, Landscaper Express 90206, Landscaper Express 795526, Landscaper Express 96318, NHC 212-0601, Oregon 90-206, Oregon 92-044, Rotary 11557, Sunbelt B1HS1002Hustler Fas Trak, Mini Z, Super Mini Z and Hustler Z; requires 3 for 52" deckLength: 17 7/8 ", Center Hole: 5/8 ", Width: 2 1/2 ", Thickness: .203 "