【14 different sizes】6mm, 7mm, 8mm, 9mm, 10mm, 11mm,12mm, 13mm, 14mm, 15mm,16mm, 17mm, 18mm, 19mm.Length: 65cm.in box. 【High Quality Socket Adapter Robust】 - Made of chrome vanadium steel (CR-V), this hex socket wrench has very good abrasion resistance and extreme hardness for a long service life. 【Perfect connection and assembly precision】 - This hex socket wrench bit adapter with different sizes and shapes fits perfectly with your tools 【Easy installation and strong magnetism】 - Quick tightening and this magnetic socket wrench set is essential with strong magnetism for assembly and disassembly in the private and professional field. 【A basic workshop】 - This socket adapter accessory is a good tool for converting, ideal for electric screwdrivers, drills, pneumatic screwdrivers, air drills, hand screwdrivers, etc. 【Application】 - Magnetic hexagonal socket wrenches are suitable for DIY, profession, repairs and more. Great advantage for DIY enthusiasts and hobbyists!