This vintage socket extension set includes three pieces with sizes of 20 inches, 12 inches, and 6 inches. The set includes extensions from the well-known brands, Craftsman and Truecraft, with a specialty drive type of 3/8 inches. The chrome surface finish and United States country of manufacture demonstrate the quality of these tools. Ideal for automotive use, this set is a must-have for any mechanic's toolbox. The set comes with an MFR warranty only and is sold as a unit.