1、Socket Adapter: For impact drill, ratchet wrench and various tools, the 1/2in square to 1/4in hex socket adapter is very useful. 2、Firm in Fixing: Ensuring firm and stable fixing, the socket converter ensures better safety for high speed operation and works. 3、Quick Releases: Allows for easy one handed swapping between bits, the quick release design enables tight fitting to both ends. 4、Great Material: Made from premium carbon steel material with great strength, also has excellent durability for long term using. 5、Easy to Install: Light in weight and compact in size as well, the simple installation can be quickly completed within minutes. 2 x Socket Adapter2 x Gasket2 x Pin Item Type: Socket AdapterMaterial: Carbon SteelDrives: 1/2in square drive to 1/4in hex socket.