KIT TWO BLADE BLADES COMPLETE WITH SCREWS FOR TAG LIAERBA SAWS STIGA PARK121M , READY85M , VILLA85M MODEL - TECHNICAL CHARACTERISTICS LENGTH 170 mm CENTRAL BORE 9.5 mm OUTER BORE 11X6.5 mm INDEX CENTRAL BORE - mm CODE: 13270403 ORIGINAL CODE 1134-9082-01 SR