Universal Socket, Professional Socket Grip Adapter 1/4" to 3/4" Inch (7mm-19mm) * One Size Fits Most: Universal socket suitable for standard 1/4" to 3/4" and metric 7mm to 19mm nuts and other various shape and size objects. Super universal socket set unscrews any bolt and can improve work efficiency * Portable and Practical Design: The Multi-functional universal socket tool is small in size and lightweight, which can replace a whole heavy socket set. You can put it in your car, boat, bicycle, toolbox, or back pocket * High-quality Stainless Steel: For the Super universal socket we used 54 super strong steel rods, allowing the socket to instantly adapt to any shape and size of nuts and bolts as well as offering a guarantee of durability and no slipping Condition: New In Box We ship out same business day and are happy to answer your questions!