[Long and Sturdy Material]: Durable chrome vanadium anvil and anvil receiver with mirror chrome finish, heavy-duty coiled spring steel with PVC sleeve. Easily solves car engine choke repair, removes screws, professional handling of corners and tight spaces that a regular screwdriver cannot reach. [Small and Flexible]: Maintains excellent rotational torque transfer from ratchet to socket, heavy-duty coiled spring steel provides flexibility up to 45 degrees. Spring-loaded ball detent to prevent parts from slipping in machines with square drive radius corners to reduce wear on tools and sockets. [Multiple Sizes to Choose From]: The universal socket extension has three drive sizes such as 1/4 (6 inches), 3/8 (8 inches), and 1/2 (10 inches), for maximum versatility it is a great addition to any toolbox. [Wide Range of Applications]: Can be connected to an electric drill, rechargeable electric drill, or hand wrench. The socket extension is ideal for automotive, factory manufacturing, home maintenance, construction, and other industries. It is a more versatile and efficient tool that makes work and life more relaxing.