This Teng Tools socket is a professional 3/4in Drive, metric hexagon socket. The socket is manufactured from chrome vanadium steel for strength and durability and has an attractive satin finish. The socket is produced in accordance with ISO 9000 and AS954 specifications for increased torque and reduced risk of rounding fasteners.The TENM340519 Hex 3/4in Drive socket has the following specification: Size: 19mm. Length: 50mm. This high-quality Teng 3/4in drive hexagon socket is designed for professional use and demanding applications. The 19mm size offers reliable torque transfer for a wide range of fasteners. Features: 3/4in Drive, 19mm Size, Durable Construction, Teng Brand Quality. Specifications: MPN: M3405196-C, EAN: 5020385134454, Size: 19mm, Length: 50mm.