Stens 4 Lawn Mower Hi-Lift Blades 38" Deck John Deere Lawn Tractors AM141041 M83459 Fits: John Deere Sabre 1338G, 1438GS, 1438HS 1538H, 1638HS Fits: John Deere X300, 170, 175, 180, 185, 240, 245, 260, 265, 285, 320, 325, 335, 345, 355D, STX38, F510, F525, LX172, LX173, LX176, LX178, LX186, LX188, LX255, LX277, LX279, LX288, LT133, LT150, LT155, LT160, LT166, LT180, GT242, GT262 GT275 Replaces OEM Part Numbers: John Deere AM100945, AM100991, AM137324, AM137326, AM141039, AM141041, M153118, M83459, M84472, N154159; Lesco 050537 Hi-Lift Blade Specs: Length: 19 1/2", Center Hole: 11/16", Width: 3", Thickness: .203" Length: 19 1/2" - Center Hole: 11/16" - Width: 3" - Thickness: .203"