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 $35 Sold out $9.49 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