Titan 12089 9-Piece Impact Socket Adapter and Extension Set includes (3) 1/4-Inch, (3) 3/8-Inch, and (3) 1/2-Inch Drive impact grade socket adapters. Each drive size has an overall length of 2-3/4-Inch, 6-Inch, and 12-Inch. Socket adapter is constructed of chrome vanadium steel with black phosphate finish to protect against rust and corrosion. Adapts sockets to power drills and drivers. Features a detent ball design for secure socket retention. Socket adapters are impact grade. Shank is 1/4-Inch. Made in Taiwan.