1. The socket adapter extension set is made of high-carbon steel with a nickel-plated finish, making it durable, wear-resistant, corrosion-resistant, and rust-resistant for long-lasting durability.2. Square drive socket adapter features a drop-proof spring-loaded ball lock design that fits snugly onto the driver head to prevent slipping, and provides extra length for accessing tight, hard-to-reach spaces. 3. Designed for use with a variety of socket sizes for application flexibility. For installing hexagonal tools such as pneumatic screwdrivers, electric screwdrivers, air drills, and manual screwdrivers.4. This impact-grade driver socket adapter extender is suitable for use in homes, warehouses, garages, auto repair shops, and technicians.
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