4-piece socket set for crown nuts (for lorry nozzles)

12.5 mm (1/2") socket, 4-tooth, length 72 mm, for Mercedes OM 401/421, 403/423, LA, A, 470 series

32 mm external hex key, length 70 mm, 4-tooth, with M14 1.5 mm internal thread, for Mercedes, Neoplan, Setra

12.5 mm 1/2” socket, 3-tooth, length 120 mm, for Mercedes, MAN

32 mm external hex key, length 120 mm, 4-tooth, for MAN, Mercedes