LIAERBA CUTTER BLADE FOR MODELS 42560x30 A , 42568X50 A , 42910X30 A , 42829 A , 42830 A MODEL - TECHNICAL SPECIFICATIONS LENGTH 540 mm CENTRAL BORE 21.4 mm OUTER BORE - mm INDEX OF CENTRAL BORES - mm CODE: 13270349 ORIGINAL CODE 095101E701MA, 92419E701 , 92418E701 , 95101E701 SR