The NOS Snap-On Tool FS18B 3/8 Flank Drive 6Pt SAE 9/16 Shallow Universal Socket is a high-quality sockets and socket sets tool made by Snap-on, a reputable brand known for their durable and reliable automotive tools. This single item socket features a 6-point design, making it perfect for fastening and loosening nuts and bolts with ease. With a chrome surface finish and a lifetime warranty, this USA-made tool ensures long-lasting performance and peace of mind for any automotive enthusiast or professional mechanic.