This long-version adapter features a bi-hex design with AS-Drive profile and a 1/4″ internal square drive for secure torque transfer in tight spaces. Made from HPQ® high-performance steel and chrome-plated for durability and corrosion resistance, it meets ASME B 107.1, Fed. Spec. GGG-W-641, and SAE AS 954-E standards, ensuring professional-grade reliability and performance.








