Stens # 345-108 Hi-Lift Blade for ALLIS CHALMERS 1657589, LESCO 050580, SIMPLICITY 1657589, SIMPLICITY 1636451, SIMPLICITY 1657589ASM, SIMPLICITY 1657589A, SIMPLICITY 1636451SM, SIMPLICITY 1657589SM, TROY BILT 1747640, TROY BILT 1772335ALLIS CHALMERS 1657589, LESCO 050580, SIMPLICITY 1657589, SIMPLICITY 1636451, SIMPLICITY 1657589ASM, SIMPLICITY 1657589A, SIMPLICITY 1636451SM, SIMPLICITY 1657589SM, TROY BILT 1747640, TROY BILT 1772335 Sold on Amazon