Stens 3pk Hi-Lift Blade John Deere 54" Deck 7H19 M653 M655 X710 X730 X734 X738 X739 X750 X754 X758 Z520A Z710A Z840A Fits John Deere 657, 727, 737, 757, 7H19, M653, M655, X710, X730, X734, X738, X739, X750, X754, X758 Fits John Deere Z535R, Z540R, Z625, Z655, Z710A, Z820A, Z830A, Z840A, Z910A, Z920A, Z925A, Z915B, Z920M, Z920R, Z925M, Z930M, Z930R Hi-Lift Blade Replaces OEM Part Numbers: John Deere M144652, M164016, TCU30317 Hi-Lift Blade Specs: Length: 19", Center Hole: 7/8", Width: 3", Thickness: .250"