Snapper 2003 52" Lawn Tractor Blade Set (3 Blades Per Set) Genuine Snapper part Replaces 7103288, 7103288YP, 7103288BZ, and 7103288BM 22" Push Mower Blade Genuine Snapper part Replaces 1737252, 1737252AYP, 1737252BZ, 1737252BM, and 1737252A 52" Lawn Tractor Blade Set Includes 3 blades