BILATERAL BLADE INSIDE AND OUTSIDE FOR STIHL hedge trimmers: HS 60 , HS 61 , HS 72 , HS 74 , HS 75 , HS 76 , HS 80 , HS 85 , HS 242 , HS 246 MODEL - TECHNICAL SPECIFICATIONS LENGTH 630 mm CUTTING LENGTH 550 mm CODE: 13271133 ORIGINAL CODE: 4226 710 6052 , 4226 710 6000 , 4226 710 6020 SR