John Deere (SET OF 2) Original Equipment Blades - M122455,2 BLADE, 36" MOWER (STD). Specification - Length: 18.661IN. Stock Width: 2.500IN. Thickness: 0.204IN. Wing Height:1.142IN. Hole Size: 1.000IN. Cut Length: 4.921IN. Offset: 0.906IN. Material: 5150. Finish: A. Note: D. Fits the following John Deere Models: G15, GS25, GS30, GS45 and GS75 Commercial Walk-Behind Mowers, HD45 and HD75 Hydrostatic Commercial Walk-Behind Mowers. These are OEM John Deere Parts. Thanks for looking!