360-Degree Range Of Motion - reach any tough spot thanks to the 360-degree rotation mechanism. Spring-Loaded Detent System - securely and firmly fit your impact sockets to your power 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 -V steel for maximum durability. perfect for Professionals - our secure swivel joint hex shank socket adapters are perfect for automotive repair, home improvement, house maintenance and even DIY projects. treatment: chrome plating Shank diameter: 1/4 hexagonal handle Square : 1/4 (6.35mm), 3/8 (9.5mm), 1/2 (12.7mm) Length: 52mm, 55mm, 59mm Sizes included: 1/4-inch Hex x 1/4-inch Drive 1/4-inch Hex x 3/8-inch Drive 1/4-inch Hex x 1/2-inch Drive Material:Chrome vanadium steel colour:Black Package Contents: 1 x (1/4inch hex shank to 1/4inch socket)360° Rotatable Socket Adapter 1 x (1/4inch hex shank to 3/8inch socket)360° Rotatable Socket Adapter 1 x (1/4inch hex shank to 1/2inch socket)360° Rotatable Socket Adapter Only 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. Turns any power/cordless drill into a power nut driver. Handy for Fast Driving of Nuts, Bolts and Fixings, etc. 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. All Sockets Standard 1/4inch Hex Shank. Use with power drill and impact drivers. Don't use with paeumatic and hammer tools. About 1/4-Inch Drive Drill Socket Adapter/Extension Set. Suitable for Quick Change 1/4inch Chuck Systems or Directly into Drill Chuck. Spring Loaded Bearing on Holds Sockets Securely. Widely used in home DIY, carpentry, auto parts, specializing in machine repair and so on.