Milwaukee 1/4 Drive Socket - Metric Deep - 13 mm. Features: -- Chrome finish. -- Stamped sizes for easy visibility. -- Wrench ready FOUR FLAT™ sides. -- FOUR FLAT™ sides on socket deter rolling. Milwaukee Tool has led the industry in developing innovative solutions that deliver increased productivity and unmatched durability for professional construction users since its inception in 1924. Returns policy: 1. Contact us first via email. 2. Returns accepted only if genuinely faulty or in pristine condition.