High-quality original clover blade wheel lock set in black. Suitable for the following vehicle types: Porsche 911 (911 / 964 / 993 / 1963 - 1997) Porsche 928 (1977 - 1995) 944 (198). 1 - 19. 91) Porsche 944 (1981 - 1991) Porsche 968 (1991 - 1995) Tips for assembly This wheel nut rim lock fits original alloy wheels. For accessories - alloy wheels, you will find the exact details of the mounting dimensions in the ABE or in the part certificate of the rim manufacturer. Please compare the thread before assembly and additionally the shaft length with the original attachment for screws. Simply unscrew one wheel bolt per wheel, compare and replace it for the rim lock, then tighten with a torque wrench according to vehicle manufacturers specifications. Done:-)