IN/EX: EX D: 37.0 mm d: 8 mm L : 133.0 mm a : 30° Head Style: PN Stem Groove: K GIEFFERef: 5219 anno: 1993 Certification: IS09001, TS16949 Mark & Model: Eng. BF 4l 913 C/ Eng. BF 6l 913 C