General description This 19mm 1/2" deep socket is specifically designed for use in Unistrut-type channels. Its thin-walled construction features two flatted sides, allowing it to fit neatly into the slotted channel of metal frameworks. This tool is ideal for repetitive tasks and installations, making it suitable for builders, construction workers, electricians, plumbers, ceiling fitters, and HVAC engineers. Technical specifications Size: 19mm single hex (6pt) x 1/2"D Length: 72mm Max torque: 125Nm Material: Chrome Molybdenum with black phosphate finish Other information Note: Do not use with impact wrench Other sizes available: 8695 (13mm) & 7699 (17mm)