This vintage Matco socket is a must-have for any automotive enthusiast or mechanic. Made in the USA, this 1/4" drive, 5.5mm socket features a shallow design with a 6-point drive type and a surface finish of chrome. The socket type is standard and the system of measurement is metric, making it a versatile addition to any toolbox. This single item socket is a Silver Eagle Matco brand and has an unspecified length warranty. The manufacturer part number is A5.5M6A and it is a single item set or piece. Perfect for those who enjoy collecting vintage automotive tools or those who need a reliable socket for their everyday automotive repairs.