blades for mower blades for mowers MTD YARD MAN GUTBORD FOR MODELS 145/107 , 155/107 , 165/107 , B145 , B160 , B/160 , B/180 , H160 , H180 , JG155H , LG135 , LG175 MODEL - TECHNICAL SPECIFICATIONS LENGTH 540 mm CENTRAL BORE 6-PINT STAR OUTSIDE BORE 8 mm CENTRAL BORE INDEX 63 mm CODE: 13270298 ORIGINAL CODE 742-0616A , 742-0616 , 942-0616A , 942-0616 , 742-0647 , 742-04126 SR