IN/EX:EX D: 29.0 mm d: 6 mm L : 114.6 mm a :45° Head Style:CV Stem Groove:K GIEFFERef:3414 Motore:F10/ F11/ N53B30A Certification:IS09001, TS16949 Mark & Model:523/ 528/ Eng.F10-F11 N53B30A