The Stanley 3/8″ Drive Thumb Wheel Socket Knurled Grip Ratchet with a length of 7.75″ is a standard ratchet designed for automotive use. This ratchet features a knurled grip for easy handling and a 3/8″ drive size, making it compatible with a variety of sockets and tools. The thumb wheel socket allows for quick and easy socket changes, while the durable construction from the trusted brand Stanley ensures long-lasting performance in a variety of automotive maintenance and repair tasks.