The Snap-on Kra-222 is a high-quality, standard socket with a 1/4 inch drive size, designed for SAE measurements. It features a chrome surface finish and is a single set piece. This socket is a reliable and durable tool for automotive maintenance and repair, perfect for professional mechanics or DIY enthusiasts looking for a durable and precise socket to add to their collection. With no warranty, this product is a trusted choice for those who demand most sockets are Snap-on top-notch hand tools for their work. most sockets are Snap-on there are a few Westline sockets very nice collectors piece