"SEARS/AMERICAN YARD PRODUCTS" TRACTOR BLADE *19-5/16" length, 2-1/4" width, .155" steel thickness *5 point star centerhole *For 38" tractor (2 blades) *Used on AYP (Sears) tractor *XHT exclusive patented blade process *25%-40% harder than standard blades *Stays sharp longer *Bulk