Blade for MAPLEX, MARAZZINI, MEP models 550, 853 ER, 753CVSK, 853CVSK, Aura A550S3K, Aura A550SK, Aura A55SL3, Aura A55SLK, Aura A653SLK, ERMA 530ER, ERMA 530T4SPK, ERMA 531T4, ERMA 531T4L, ERMA 531T4SPPK, ERMA 535T4LK, ERMA 535T4SPL3, ERMA 535T4SPLK, ERMA 53T4SK, ERMA ER653L, MEP 653CV, MEP 653CVL, MEP 653CVSPK, MEP 853B, MEP 853CVS, MEP MP653, MEP Primavera 550SK, Primavera 550, Primavera 550S3, Primavera 550SK. Replaces original: 10700100, 10140850 - L: 530mm, bore: 17mm, pitch center: 40mm.