The Vintage Craftsman USA 3/8 Drive SAE Socket Ratchet Set includes 16 pieces of sockets ranging from 1/4'' to 7/8'' in size. Made in the United States by Craftsman, these standard SAE sockets feature a chrome surface finish and a 6 point design. The set also includes an extension, breaker bar, and two spark plug sockets. With a lifetime warranty, this set is a durable and reliable choice for automotive maintenance and repair.