Workpro 10 Pieces Impact Socket Adapter Set With Case, Includes, 1/4" 3/8" 1/2" Set Includes: Workpro impact socket adapter set includes 4 pcs reducers: 1/4"F to 3/8"M, 3/8"F to 1/4"M, 3/8"F to 1/2"M, 1/2"F to 3/8"M, 3pc impact universal joint socket: 1/4", 3/8", 1/2" , 3pc 1/4" dirve drill adapter: 1/4", 3/8", 1/2". High Quality: The swivel socket and reducer set are made from Chrome Vanadium steel and drill adapters are made from Chrome Molybdenum steel for superior strength and durability. The manganese phosphate finish resists rust and corrosion that will stand the test of time. Well Organized: This impact socket accessory set comes with a heavy-duty molded case that keeps all sockets stay organized and easy for transportation. Unique Design: The chamfered edges and spring-loaded detent ball can firmly connect the socket to prevent it from falling off. The swivel sockets can be rotated 360 degrees to perfectly adapt to any angle, allowing flexible access to fasteners even in tight spaces and awkward angles. Widely Applied: This impact socket accessory set includes a wide array of adapters and reducers, ideal for use in automotive repairs, household maintenance tasks, DIY projects, and home improvement projects.