Blade Replaces OEM: John Dee re M128485, M131958, M144196, M168223, TCU15881 Compatible with: John Dee re X710, X730, X734, X738, X739, X750, X754, X758, X940, X948, X949, Z520A, Z540R, Z665, Z720A, Z820A, Z830A, Z840A, Z850A, Z860A, Z915B, Z920A, Z925A, Z925M, Z930A, Z930M Compatible with: John Dee re 495, 595, 667, 737, 757, 777, 797, 997, 1023E, 1025R, 1026R, 1400, 1500, 1550, 1570, 1575, 1580, 1585, 2520, 3033R, 3039R, 3046R, 4010, 4210, 4310, 4410, 600L, M665 Blade Specifications: Blade Length: 21 1/4", Width: 2 9/16", Center Hole: 7/8, Thickness: 0.3125". Comes with 3 pieces 60-inch deck mower blades, enough to replace a full set. Easy to install and maintain, saving your time and effort on lawn mower repair and replacement After-sales service: The products have passed strict quality inspection before leaving the factory. If you have a problem within one year after purchase, you can contact us to help you solve it TCU15881 Blades Fit for 60 inch John Deere Z920A Z925A Z930A Z970R 1023E 1025R X710 X730 X750E Mower Replace M128485 M131958 M144196 M168223 (3 pack)