Teng TEN940519 Impact Socket Hexagon 6-Point 3/4in Drive 19mm Teng Tools impact sockets are specifically designed for use with power tools and air tools. Manufactured in chrome molybdenum in accordance with GGG-W-6608 these sockets ensure the highest quality. These regular 6-point metric impact sockets have a 3/4in Square Drive and have a locking pin and retaining ring facility. The TEN940519 Impact Socket has the following specifications: Size: 19mm. Length: 50mm.