The Tolsen 16569 is a 19mm deep socket designed for hand-operated tasks where extra reach is needed to engage nuts or bolts. It is crafted from heat-treated 50BV30 chrome-vanadium steel and finished with a polished chrome plating, which helps protect the tool from corrosion during regular use. This socket features a 1/2" drive with a ball retaining groove to keep it securely attached to your ratchet. To help you deal with stubborn or damaged hardware, it includes an improved head profile specifically designed to grip deformed fasteners. The tool is manufactured to meet DIN3124, ISO2725-1, DIN3120, and ISO1174 standards, ensuring it fits reliably into your existing toolkit.