General description A two-in-one wrench designed for oil service on various popular makes, including BMW, Porsche, and VAG vehicles. This tool is versatile and essential for maintenance tasks. Technical specifications Double ended: 19mm Hex x M16 tamperproof Spline 19mm single Hex M16 Spline (tamperproof) Compatibility and accessories Applications: Audi A4, A6 Compatible with BMW vehicles Porsche Boxster Volkswagen Golf IV, Passat, T4, and T5