The Craftsman's Flex Head Ratchets 3 Piece Set includes ratchets in 1/2, 3/8, and 1/4 inch drive sizes. These flex head ratchets are designed for ease of use and maneuverability, making them ideal for various automotive and hand tool applications. The set of three allows for flexibility in different sized nuts and bolts, while the Craftsman brand ensures quality and durability. Perfect for professional mechanics or DIY enthusiasts, this set is a versatile addition to any toolbox.