Manufactured from hardened & tempered Chrome Vanadium steel with a fully polished finish for corrosion resistance. Unique patented design enables a ratcheting action for quick & efficient work. Ideal for in-line applications such as brake pipe fittings. Works on rounded, worn & rusted nuts unlike other types of flare nut spanner which rely on the points of the hex being in good condition. Features one fixed & one flexi-end for ease of use. Model No. VS0342