Stens 9 Lawn Mower Blades John Deere 48" 54" 60" 72" Deck Mowers Tractors TCU15881 Fits: John Deere F620, F680, F687, F735, M665, 667, 737, 757, 777, 797, 997, 1023E, 1025R, 1026R, 1550, 1570, 1575, 1580, 1585, 2000 2032R, 2036R, 2210, 3000 3033R, 3038R, 3039R, 3045R, 3046R, 4000, 4010, 4110, 4115, 4210, 4310, 4410, 4510, 4610, 4710 Fits: John Deere X465, X475, X485, X495, X575, X585, X595, X700, X710, X720, X724, X728, X730, X734, X738, X739, X740, X744, X748, X750, X754, X758 Fits: John Deere Z970R, Z665, Z820A, Z830A, Z840A, Z850A, Z860A, Z915B, Z920A, Z920M, Z925A, Z925M, Z930A, Z930M, Z930R, Z950A, Z950M, Z950R, Z960A, Z9560M, Z960R Replaces OEM Part Numbers: John Deere: M128485, M131958, M144196, M163983, TCU15881 Blade Specs: Length: 21", Center Hole: 7/8", Width: 3", Thickness: .236"