Knife blade for lawn mowers, lawn-trimmer mowers GREENWORKS FOR MODELS MO60L01 60V , MO80L00 80V MODEL - TECHNICAL SPECIFICATIONS LENGTH 506 mm CENTRAL BORE 18.4 mm EXTERNAL HOLE half-moon WIDTH CENTRAL BORE INDEX 70.2 mm CODE: 13271784 ORIGINAL CODE: 333041179 , SUN- 333041179 , GLB 333041179 SR