Presentation :FEIN adapter - 3/4" to 1/2" - 62415002010 ideal for the use of 1/2'' sockets and accessories.Advantages :Allows to change from a 3/4'' female square to a 1/2'' male squareExcellent corrosion resistanceVery good resistance to wearFeatures :Reception : 3/4" to 1/2 "Number of pieces : 1Packaging :1x adapter