- Made of high-quality materials for safety, reliability, sturdiness, and a long service life. - Wide range of uses: Suitable for auto repair, home decoration, and craft production, handling common tasks with ease. - Driver: 1/2 inch drive for standard socket compatibility. - Socket sizes: 17 mm, 19 mm, 21 mm, 22 mm. - Straight rod diameter: 12 mm. - Key benefits: robust construction, compatible with standard 1/2" drive sockets, precise socket sizing, and durable performance for demanding tasks. - Use scenarios: - Automotive repair and maintenance, including loosening and tightening fasteners in the 17–22 mm range on vehicles. - Home improvement and furniture assembly, where 1/2" drive sockets are used to secure components and fixtures. - Craft and metalworking projects, such as building frames or brackets that require reliable torque and sturdy fastener handling.