Stahlwille Series 54 INHEX Sockets have 1/2in square drives and are suitable for socket head/hex head screws. They are manufactured from chrome alloy steel and are chrome plated.
Manufactured to DIN 7422 (metric sizes).
Overall length: 60mm.
Metric sizes.
MADE IN GERMANY.
Stahlwille In-Hex Socket 1/2in Drive.
Size: 4mm.