REVOLVING BLADE LEFT ROTATION Lawnmower Lawnmower cutter ISEKI FOR MODELS SGX19 , SGX22 , SCMA54M MODEL - TECHNICAL SPECIFICATIONS LENGTH 710 mm CENTRAL BORE 21.5 mm OUTER BORE 8.2 mm MIDDLE HOLE 48 mm ORIGINAL CODE: 13271528 ORIGINAL CODE 8665-306-002-00 , 8665-306-002-10 SR