General description UNIOR Hexagonal Screwdriver Socket 1/2': 5mm is designed for the removal and fitting of front wheels. It is crafted from high-quality materials to ensure durability and performance. Technical specifications Material: Premium flex chrome vanadium steel (socket) Material: Premium plus carbon steel (bit) Dimensions: 17mm, 19mm, 22mm, 24mm Standard: Manufactured according to DIN 7422 (metric dimensions only)