This robust universal joint adapter delivers reliable performance during prolonged heavyduty fastening tasks. Designed as a power tool accessory, it offers versatility across automotive, construction, and equipment maintenance projects with industrialgrade performance. Made from heavyduty steel, the 1/2 inch universal joint adapter provides maximum durability and secure locking with a springloaded steel ball mechanism for torque power tool applications. The recessed antislip grooves at the 12.5 mm square drive interfaces enhance grip stability, while the compact 68 mm length improves maneuverability in confined workspaces for electric impact wrench accessories. Material: heavyduty steel. Drive size: 1/2 inch. Drive interface: 12.5 mm square drive. Length: 68 mm. Locking: springloaded steel ball mechanism. Type: universal joint adapter. Use scenarios: Access tight engine bays during automotive repairs where reach and angle are limited. Perform construction or equipment maintenance tasks that require flexible reach and torque in confined spaces. Pair with electric impact wrenches or other power tools to reach hardtoaccess fasteners.