Stens 340-066 PK2 Mulching Blade, Set of 2 Replaces: AYP 134149, 24676, 422719, 424752, 531005085, 531307223, 532422719, 532424752, 539110460 Craftsman 134149, Husqvarna 532134149, 777134149, Poulan 531307223, 532134149 Fits: AYP requires 2 for 42" deck, craftsman requires 2 for 42" deck, etc.