Package Includes: This set includes 4 black hexagonal socket adapters, each measuring 5 x 1.25 x 0.63 cm / 1.96 x 0.49 x 0.24 inches. Converts from a 1/2 inch square drive to a 1/4 inch hexagon socket, providing added convenience for various applications. Premium Material: Made from high-quality steel, these adapters offer excellent durability and high impact resistance. Designed with an extended post for easy bit and sleeve replacement, ensuring stable clamping performance. Compatible with power tools for efficient operation. Secure Locking Design: Features a secure locking mechanism that extends your existing tool’s reach, allowing access to tight or hard-to-reach spaces. Precision-machined to fit securely into handheld drivers, drills, or impact wrenches. Easy To Use: Simple installation that can be completed in under a minute. The telescopic bullet sleeve conversion head allows for quick and easy socket changes. Can be installed manually without the need for additional tools. Wide Application: Compatible with screwdrivers or power drills equipped with a 1/4 inch quick-change chuck system or standard drill chucks. Converts hand tool socket sets for use with impact drivers. Ideal for household maintenance, repairs, and general DIY tasks.