Stahlwille 03420052 1 1/8″ x 1/2″ Deep Bi-Hex Socket

The Deep Bi-Hex Socket long version features a bi-hex design with AS-Drive profile and a 1/2″ internal square drive for secure fitting. It is made from HPQ® high performance steel and is chrome-plated for durability. The socket also meets ASME B 107.1 / Fed. Spec. GGG-W-641 / SAE AS 954-E standards.