Universal socket tool automatically adjusts to grip hex nuts, wing nuts, eye hooks, and square nuts of sizes ranging from ¼" to ¾ “, whether they're new, rusty, or broken. Connect it via the adapter to a ratcheting screwdriver, a cordless screwdriver, or a drill for added convenience, versatility, torque, and speed. Has 54 spring-mounted pins that conform to a variety of shapes and hold them firmly in place as you turn to screw or unscrew them. The universal socket tool is small enough to fit in a pocket, so it can be brought anywhere.