IN/EX: EX D: 42.2 mm d: 9 mm L : 144.9 mm a : 35° Head Style: PN Stem Groove: A GIEFFERef: 3281 Motore: OM457 Certification: IS09001, TS16949 Mark & Model: Eng.OM-BM 458991/ OM457- OM 541