Includes 1/4 inch, 3/8 inch, 1/2 inch, and 3/4 inch drive swivel socket sizes. Enjoy maximum versatility and ease of use with full 360-degree movement to help U-joint sockets access fasteners at multiple angles, providing torque even in tight spaces. These innovative U-joint sockets are made from high-quality chrome-molybdenum steel for durability and strength. Eliminate slipping on bolt heads and easily drive screws with this impact socket set, which rotates smoothly and securely for access to hard-to-reach fasteners. Compact and portable, designed to work with air ratchets, angle grinders, and other power and hand tools. Ideal for both homeowners and professional tradespeople. Wide range of applications: commonly used in automotive repair, machinery maintenance, vehicle modifications, and general wrench and socket tasks. Color: Black. Material: Chrome-molybdenum steel. Package Contents: 1 set x Impact swivel socket kit. Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the actual product. Measurement may vary by +/- 1-3 cm.