NEW CASE OF TWO CRAFTSMAN 21" CUT SELF PROPEL OR PUSH WALK-BEHIND LAWN MOWER BLADES. THESE ARE HEAVY DUTY OEM 3&1 WALK BEHIND MOWER BLADES # 406712 / 187283. THESE ARE THE MOST VERSATILE BLADES ON THE MARKET FOR 21" CUT CRAFTSMAN, POULAN, HUSQVARNA, RALLY, AYP TYPE MOWERS.
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