A professional quality 14PC six point deep impact socket set for both commercial or occasional use. Manufactured from high strength Chrome Molybdenun Steel (Cr-Mo) for increased toughness and durability. Black phosphate finish for greater corrosion resistance for longevity. Laser etched size on the body for easy identification. Sizes: 4, 4.5, 5, 5.5, 6, 7, 8, 9, 10, 11, 12, 13, 14 and 15mm. 1/4" drive with a total length of 50mm. Supplied on a handy holding rail for neat storage and easy transportation.