This Snap-on 12-piece socket set is a must-have for anyone working on vehicles or machinery. The set includes sockets ranging from size 5-13, all in the standard 12-point drive type with a 1/4 inch drive size. The sockets are made with the innovative Flank Drive® design, which provides more torque and less chance of rounding off bolts or nuts. The set also comes with a low-profile ratchet, making it easy to access tight spaces. This set is perfect for both professionals and home mechanics, and will provide reliable and durable use for years to come.