Chrome vanadium, chrome plated, polished, American dimensions. with traction profile
6 inches Inches: 1/2 Length: 25.0 mm D-mm: 18.0 T-mm: 9.3 PROFILE: HEXAGONAL SIZE / SIZE: INCH 1/2 DRIVE: 1/4 INCH LENGTH: 25.0MM FOR IMPACT GUNS: NO MAGNETIC: YES PIN TO RELEASE: NO INSULATED VDE: NO