One Set Of Ten New Aftermarket high quality Lawn Mower Mulching BladesFits AYP, Fits Craftsman, Fits Poulan, Fits Poulan Pro. All Require 2 for 42″ deckFits Ariens Models:936007, 936037, 936038, 936041, 936042, 936045, 936046, 936047, 936048, 936049, 936051, 936052, 936060, 936061, 936064, 936065, 936070, 936073, 936074, 936076, 936079, 936080, 936083, 936084, 936087, 936091, 936092, 936093, 936094, 936100, 936101Tech Info: Blade Width – 2.50″Blade Thickness – 0.187″Blade Length – 21″Center Hole Size – 5 pt. starOffSet – 0Air Lift – 3/4″Fits Gator Blade Series Fits Gator?? G3aReplaces Part Numbers:Fits AYP: 134149, 422719Fits Craftsman: 134149Fits Husqvarna: 127843, 134149, 138498, 138791, 138971, 139775, 24676, 422719, 510417901, 521981601, 531005085, 531307223, 531307224, 532131323, 532134149, 532138498, 532138971, 532139775, 532422719, 539110460, 539113312, 577240401, 586