USA Mower Blades 4 Mulching for AYP 24676, 422719, 424752, 531005085, 42" Deck USA Mower Blades replacement lawn mower blades. For certain AYP, Craftsman, Husqvarna, and Poulan lawn mowers. OEM: 134149, 24676, 422719, 424752, 531005085, 531307223, 532134149, 532422719, 532424752, 539110460 Fits OEM: 91724676, 917532422719, 917532424752, 917539110460, 917777134149, 954636867, 777134149. Quantity: 4 Pack