Product Description Replacement blade for select Ariens Edgers measures 9.0L x 2.0W x .095 Thick. Center hole. 50. Typically used on Model 815033 (000101 – ) XL Snow Blade 815034 (000101 – ) XL Series Snow Thrower Model 986101 (000101 – 006999) Lawn Edger 986101 (007000 – 011999) Lawn Edger 986101 (012000 – ) Lawn Edger 986103 (000101 – 011999) Lawn Edger 986103 (012000 – ) Lawn Edger 986501 (000101 – 000999) Lawn Edger CE 986501 (001000 – 011999) Lawn Edger CE 986501 (012000 – ) Lawn mower CE