Hi-Lift blade / Hustler 793802Pack Size:1Hustler 793802J. Thomas BL-0019, Oregon 92-039, Rotary 11810Hustler Mini FasTrak; requires 3 for 36" deckCenter Hole: 5/8 ", Length: 13 3/4 ", Requires 3 for 36" cut, Thickness: .203 ", Width: 2 1/2 "