[Unique design] This universal socket adopts a unique honeycomb design principle. The steel hexagon socket and round pin design can automatically adjust any size or shape, making it more flexible and can be seamlessly engaged and tight with the screw, not easy to slip out. Fits standard 1/4 to 3/4 inch (7 to 19mm) screws, nuts and bolts, can meet all your needs. is small and light and easy to carry. [High Quality Materials] The universal plug adapter is forged from chrome vanadium steel, and the interior is made of 54 high quality CR-V steel pipes with the features of high hardness, high torque, high toughness and super durability. These steel pipes are respectively driven by springs, so that the sleeve can automatically adapt to any shape, and can be moved to different kinds of fasteners without replacing the sleeve. [Universal Function] This universal ratchet wrench can be immediately adjusted to catch most metric nuts, wing nuts, broken nuts, shell nuts, eye bolts, square nuts, hex