This 8-piece Snap-on wrench set features a combination of SAE and metric sizes, specifically 13mm, with a 12 point design for optimal grip and torque. The set includes a variety of wrenches in different sizes and is made by Snap-on, a trusted brand in hand tools. The wrenches are in great condition and have been well-maintained. This set is perfect for automotive use and can be used for a variety of projects. It is ideal for mechanics, DIY enthusiasts, and anyone who needs a dependable set of wrenches. Whether you’re working on a car, truck, or other project, this Snap-on wrench set has you covered. Tray does have some damage. Item comes just as pictured. If you have any questions please contact me. If you have any issues please contact me before starting a return.