John Deere Original Equipment Blade - UC15158 Part Specifications: Length (MM) 533.0000, Stock Width (MM) 76.2000, Thickness (MM) 6.3500, Wing Height (MM) 33.0000, Hole Size (MM) 23.0000, Cut Length (MM) 120.0000, Offset (MM) 18.0000, Material (ALPHA) 10B38F, Finish (ALPHA) A-Heat Treated Fits the following John Deere models: Mower: 1023E, Z720A, 1026R, 1025R, 1550, 1570, 1575, 1580, 1585, 3033R, 3038R, 3039R, 3045R, 3046R, 667, 667A, 737, 757, 777, 797, 997, Z997, F735, M665, X744, X748, X724, X728, X465, X575, X700, X720, X595, X495, X485, X585, X740, X475, X749, X729, W61R, X710, X730, X734, X738, X739, X750, X754, X758, Z665, Z820A, Z830A, Z840A, Z850A, Z860A, Z915B, Z915E, Z920A, Z920M, Z925A, Z925M, Z930A, Z930M, Z930R, Z945M, Z950A, Z950M, Z950R, Z955M, Z955R, Z960A, Z960M, Z960R, Z970R, Z994R, Z997R. Attachment: 48, 60, 54, 62C, 4010, 4410, 72, 4110, 4415, 62, 4210, 4310, 4710, 54C, 2210, 4510, 4610, 48HP, MC519, 60D, 62HP, 54HP, 62C, 48C. Material Collection System: MCS600, 600L. Deck: 60, 72, 7 Iron, 72D, 62, 54D, 60D, 62C, 54C, 62D. This is an O.E.M. John Deere part.