Product Description 21pc Audi Locking Wheel Nut Socket Set PT12514 Features Specialised sockets to suit most genuine Audi mag wheel lock nuts. Eliminates lost working time if your customer forgets to provide the lock nut key Twenty key patterns cover the majority of Audi locking wheel nut patterns Uses the same 17mm hex head as the original wheel nut Twenty key patterns: A to X & 17mm 1/2 Dr Cr-Mo socket Suits A & S 1, 3, 4, 5, 6, 7 & 8 series, Q2, 3, 5 & 7 series, RS3, 4, 5, 7 & 8 series, TT & TTRS series