21" Length, 5/8" Center, 2.5" Width, 0.187" Thickness, 3/4" Lift Replaces AYP/Sears Part Numbers: 175064, 11878, 165833, 176135, 189028, 406706, 406712 Replaces Fits Husqvarna Part Numbers: 532175064, 532-1750-64, 532189028, 532-1890-28, 532406712, 532-4067-12, 539111878, 539-1118-78 Replaces Craftsman/AYP/Fits Husqvarna/Poulan Part Numbers: 580258101 and 580258102 Fits Models: Fits Husqvarna 7021P, Fits Craftsman Mower Model 917-370712, Fits Craftsman 7.0 HP Push Lawn Mower, 21in Fits Murray Push Mower, 21" Craftsman Mower, Fits Husqvarna 21" Front-wheel-drive Self Propelled Mower with the , Fits Honda GCV160 Engine 95-621 Replacement Gator Mulcher Blade 21" 54" 7021P Fits Craftsman Poulan Pro Fits Husqvarna