Replacement mower blades by Oregon. These blades are made to exact OEM specification for optimum performance. Each blade is thru-hardened to a Rockwell C-scale hardness of 50 for optimum safety and durability, then individually straightened for a precision cut. All Oregon mower blades are made in the U.S.A.
Heavy Duty Version Lawn Mower Blade For Sears Craftsman # 138498, 138971 Replaces OEM # Sears Craftsman # 138498, 138971 For Cut Size : 42" Blade Length : 21" Blade Width : 2.25 Blade Thickness : 0.187 Blade Center Hole : 5/8" Blade Outer Holes : 0 Outer Holes CTR to Ctr : 0 Blade Type : Heavy Duty Version |