Spring-Loaded Detent Ball System - securely and firmly fit your impact sockets to your tool.Convenient Storage Case - keep your 360-degree socket adapters neatly organized in your tool drawer.Versatility - use them with any cordless drill or high-torque impact drill without skipping a beat Durability - our swivel adapters are made from industrial-grade, heat-treated material for maximum durability.Perfect for Professionals - our secure swivel joint hex socket adapters are perfect for automotive repair, home improvement, house maintenance and even DIY projects.Note:Don't use with paeumatic and hammer tools.Due to the tool's structure, please avoid humid environment.Please wipe off water and store it in a dry and ventilated place to extend the tool life after use.Length: 52mm, 55mm, 59mmcolour:SilverMaterial:steelPackage Contents:1 x (1/4inch hex to 1/4inch socket)360 degrees Rotatable Socket Adapter1 x (1/4inch hex to 3/8inch socket)360 degrees Rotatable Socket Adapter1 x (1/4inch hex to 1/2inch socket)360 degrees Rotatable Socket AdapterOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.