Material:steelColor:Black Ordinary Type Size:22*37*12mmTelescopic Type Size:22*50*18mmNote: Compared with the standard model, the upgraded model has a telescopic function.Features:1.100% brand new and high quality2.Hex Ratchet Socket Adapter Drive 1/2" Square To 1/4" Converter Impact Tool Kit3.Quick Release & Security Lock Design: 1/2 Inch Square Female to 1/4 Inch Hex Female Socket Adapter.4. Convert any air or power impact wrench into a drill or ratcheting wrench into a driver with this single piece chuck converter.5.It is made of high-quality chromium-vanadium steel and forged with high hardness and good toughness.6.Humanized design, crimped head design, non-slip, wear-resistant, with a heart.7.Surface electrophoresis baking treatment, anti-corrosion and anti-fouling, elegant appearance.Package Included:1 Set Hex shank adapter(according to your options)Notices:1) There could be some slight differences in the color tone of the pictures and the actual item.2) Please allow 1-2mm differs due to manual measurement, thanks.3) If there is any problem with the product, please contact me before you leave a comment, I will do my best to solve the problem for you.Thank you for your understanding.