A 7 piece wheel nut set for Vauxhall/Opel wheel nuts, for use where the original key is missing or lost. The OEM key numbers listed are equivalent to the key numbers shown in the original manufacturers vehicle service details and on the original wheel locking key. Covers a wide range of Vauxhall/Opel models; suitable for tyre fitting bays and garages. Applications include: Agila, Astra F/G/H, Calibra, Corsa B/C/D, Meriva, Omega B, Signum, Speedster, Tigra A/B, Vectra B/C, Zafira A/B. Equivalent to OEM Z16512-7461, -7462, -7463, -7464, -7465, -7466, -7467. Designed for use with a conventional 17mm wheel nut socket and power bar. Do not use with impact tools.