USA Mower Blades (6 AYP486BP Mulching Blade AYP Craftsman Husqvarna 165833 165833B 175064 176135 189028 406706 406712 Length 21 in. Width 2 1/4 in. Thickness .150 in. Center Hole 5/8 in. 21 in. Deck Fits OEMS: 159267 175065 191890X428 194406X428 406712X431 532159267 532189028 532406712 532437165 Fits OEMS: 531300765 532175064 532176135 539111878 917175064 917175064PB 917176135 917532165833 Fits OEMS: 917532175064 917532176135 Made in the USA Quantity: 6 Pack