Tractor blade. 5/8" center hole; 3/8" outside hole; 1-7/8" center-center. Used on AYP (Sears) walk behinds. XHT exclusive patented blade process. 25%-40% harder than standard blades. SKU: 41049816 MFG: B1EP1005P Shop more products by American Yard. Best gardening power tools store to buy Lawn Mower Accessories. Save big with Life-and-home discount coupons SHARE Share on Facebook Tweet on Twitter Share on Google+ Pin on Pinterest Free shipping over $17.5 Sold out $4.75 Quantity Sold Out Sold out Request a Bulk Quote Thank you for your quote request. We will be in touch. DETAILS Description DESCRIPTION Highlights: 21-5/8" length 2-1/2" width .150" steel thickness 5/8" center hole; 3/8" outside hole; 1-7/8" center- center For 22" cut mulching Used on AYP (Sears) walk behinds XHT exclusive patented blade process 25%-40% harder than standard blades Stays sharp longer FEATURES MFR: B1EP1005P SKU: 41049816 UPC: 809711337784 Brand: American Yard