Suitable for all 3/8-inch square drive wrenches, flexible to use. [With adjustable jaws] This product has adjustable jaws that can firmly clamp faucets up to 1/2 inch in diameter. It can keep the faucet stable and safe when in use, preventing it from slipping or loosening while working. This faucet puller socket is suitable for small spaces and confined environments. It provides convenience for use in small workshops or limited spaces. new and unused. Made of high-quality materials. Suitable for screw and bolt removal auxiliary tools. It can be used with your existing wrenches, suitable for faucets, reamers, screw pullers and other tools with square handles., Manufacturer: Akfldms