Features 1. This is a set of 4 socket adapters designed for impact driver or wrench use 2. Spring-loaded detent balls securely hold sockets to help prevent accidental drops 3. Made from heat-treated chrome vanadium steel for increased strength and durability 4. Features a durable black electrophoretic coating for improved corrosion resistance 5. Common size configurations expand the versatility of most socket sets Specifications Set includes 4 socket adapters for impact driver or wrench applications Spring-loaded detent balls provide secure socket retention Constructed from heat-treated chrome vanadium steel for reliable performance Black electrophoretic finish offers enhanced rust resistance Standard size combinations increase compatibility with various socket sets Package List