This SK 5-piece 3/8" drive deep socket set features 12-point sockets in sizes 13/16", 5/8", 7/16", and 11/16", all made in the USA with a lifetime warranty. The sockets are constructed with a chrome finish and are suitable for SAE measurements. This set is ideal for automotive applications and other tasks requiring deep sockets for hard-to-reach areas, offering quality and durability for various projects.