Poulan Pro, 21", Mower Blade, 3 In 1 Blade For Mulching, Bagging, Side Discharge Capability, Use With Husqvarna/Poulan Pro Branded Walk Behind Mowers With 21" Push Decks, Compatible With Certain Sears/Craftsman Models, Delivers Clean Cuts, Blade For PR500N21SH TV #163-664, PR550N21R3 TV #234-308, LC121P TV #218-109 & 7021P TV #122-710, Replaces OEM Blade.
