Check the listing for details. 3-Piece Socket Swivel Adapter Set Impact Universal Joint Set 1/2", 3/8" and 1/4". Color: Black, Condition: New. Listed at 19.99 USD. 3-Piece Impact Universal Joint Set: 1/4-inch, 3/8-inch and 1/2-inch drive impact grade u-joint socket Material: our impact universal joint sockets are crafted from high-quality CR-MO material for durability and reliability. The black manganese phosphate coating enhances their resistance to corrosion, ensuring long-lasting performance Fitment: Impact wobble socket set is an essential tool for mechanical car repairs and wrench socket modifications. It is compatible with electric wrenches, ratchet wrenches, and hand wrenches, making it suitable for various tasks 360° Flex-Head: Socket swivel set with a 360° range of motion, enable you to reach tight spaces and access hard-to-reach fasteners with ease Advantage: The ball spring design adds flexibility, while the spring-loaded positioning ball.