IN/EX: EX D: 32.0 mm d: 9 mm L : 131.0 mm a : 45° Head Style: PN Stem Groove: C GIEFFERef: 1501 anno: 1960 Certification: IS09001, TS16949 Mark & Model: Eng. F 1 - 2 - 3 - 4 L/ 310 Diesel