This extendable wheel brace is specially designed for tightening & loosening bolts on your vehicles wheels. It's an essential tool for every car owner, and it is also suitable for professional mechanics.|This wheel brace is GS/TUV approved and it can extend from 35cm (13.5) to 52cm (20.5), providing leverage when loosening and tightening wheel bolts.|Supplied with 17 x 19mm flip socket.