- Professional universal socket from Goodyear suitable for professional and home use - Fits standard 1/4" - 3/4" metric 7mm - 19mm - 54 chrome vanadium steel pins - Retractable pins - Multi-purpose - Handles all types of nuts and bolts - Complete work faster and easier - High quality, sturdy and durable - Complete with a wrench adapter, allowing it to be used with electric drills and ratchet wrenches - It is suitable for most metric systems, hexagons, nuts, hooks and other irregular shapes - Made of durable chrome vanadium steel - Each of the 54 strong chrome steel pins has a separate spring support, which can quickly and completely adapt to different types of screws without slipping - Suitable for standard 1/4” to 3/4” and metric 7mm to 19mm nuts and other objects .