Stahlwille Series 2049 INHEX Extra Long Sockets have 3/8in square drives and are suitable for socket head/hex head screws. Made from chrome alloy steel and chrome plated. Manufactured to DIN 7422 standards. Metric sizes. MADE IN GERMANY.Stahlwille In-Hex Socket 3/8in Drive Xtra Long. Size: 8mm.Overall Length: 120mm (4 3/4 in).