Factory Replacement blades set of 2 blades

Blade Width
 - 2.25"
Blade Thickness
 - 0.149"
Blade Length
 - 21"
Outer Hole Diameter - 
5/16"
Center Hole Size - 
5 pt. star
Center-to-Center
 - 3-1/8"
OffSet
 - 1/8"
Air Lift
 - 1-1/16"

Product Details
Requires 2 blades for 42" cut
100 Series Blades formed with double bevel technology for extended cutting edge and reduced blade noise, high lift
Resists bending, breaking and fracturing
Major brand replacement: AYP
Fits
Ariens
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, 936101
Replaces
AYP
127843, 134149, 138498, 138791, 138971, 139775, 24676, 422719, 424752, 521981601, 531005085, 531307223, 531307224, 532131323, 532134149, 532138498, 532138971, 532139775, 532422719, 532424752, 539110460, 777134149, 917127843, 917131323, 917138498MS, 917139775P, 91724676, 917532138498, 917532139775, 917532422719, 917532424752, 917539110460, 917777134149, 954636867
Ariens
21546095
Craftsman
127843, 131323, 133128, 134149, 138498, 138791, 138971, 139775, 24676, 422719, 424752
Dixon
13926, 510417901, 532134149, 532138971, 539118038, 539119843, 539119852
Husqvarna
127843, 138498, 138791, 138971, 510417901, 521981601, 531307224, 532131323, 532138498, 532138971, 539113312, 577240401, 586230101, 917127843, 917131323, 917138489MS, 917532138498
Poulan
521981601, 531307223, 531307224, 532134149, 532138498, 532138971, 532139775, PP24004
Rotary
6125
Stens
340-178
Sunbelt
B1EP1010