Hi-Lift Blade / Toro 105-7784-03Pack Size:1Toro 105-7784-03, Toro 105-7784J. Thomas 340056, Oregon 92-035Toro Z Master (2005 and newer) and Z Master G3; requires 3 for 72" deckLength: 24 1/2 ", Center Hole: 5/8 ", Width: 3 ", Thickness: .250 ", Heavy-duty, 2 1/2" width at center hole for blade saddle