A standard wheel bolt has a shaft length (L) 27mm
- Bolt head(A):14,5 mm
- Spacers (B):15,0 mm
- Bolt head (D1):28,0 mm
- Shaft Length (L) mm

Fits:
Porsche 996
Porsche 997
Porsche 986 Boxster
Porsche 987 Boxster
Porsche 987C Cayman
Porsche Panamera