This product is a 1/2" drive, 6 point, shallow chrome socket from Snap-on. It is designed for use with standard socket types and SAE measurements. The socket is 15/16" in size and comes with no warranty. The manufacturer part number is TW301. This socket is a part of the Snap-on Tools USA line and is included in the Sockets & Socket Sets, Hand Tools, and Automotive Tools & Supplies categories on eBay Motors.