Presentation : BRILLIANT TOOLS socket - 1/4" - 9mm - BT020937, ideal for hexagon sockets. It allows all screwing/unscrewing work to be carried out by adapting the size and shape of the tip. Advantages : Made of high quality chrome-vanadium steel for a particularly long service life Allows you to adapt your tools Easy to use Features : Reception : 1/4" Diameter (mm): 9 Length (mm): 25 Colour: matt chrome Material: Chrome-vanadium steel Packaging : 1x socket