Made of Chrome vanadium steel with polished mirror finish. Nickel Plated for long lasting protection and resist corrosion Widely Use: Applied in DIY hand-making, automotive repairs, household maintenance, and most general repairs Used to loosen and tighten lug nuts on car wheels L-shaped socket spanner is a type of socket wrench used to loosen and tighten lug nuts on automobile wheels. It is an L-shaped metal rod with a socket wrench on the bent end and a prying tip on the other end. The prying tip is mainly intended to remove hub caps or wheel covers that may be covering a wheel's lug nuts With Both end ball locking mechanism Torque meet/exceed ANSI/DIN standard 1/2 Square drive Dimension: LxWxH:- 7x1.5x32cm & Weight: 588g