Check the listing for details. WORKPRO 6PC Socket Adapter Extension Set 1/4 3/8 1/2 Drive Impact Extension Bits. Color: Black, Condition: New. Listed at 19.99 USD. Product Description 6-Piece Socket Adapters:These socket adapter extension bars feature a 1/4-inch hex shank and are compatible with 1/4, 3/8, and 1/2-inch drive sockets, fitting with any corded or cordless impact driver or power drill. The set includes 2.6", 2.9" and 6" length socket adapter extensions, extending the reach of your impact tools for easier access in tight work spaces.High Strength Steel Construction: These impact socket adapters are constructed from premium heat-treated chrome vanadium steel to withstand high torque, and finished with durable black manganese phosphate for superior strength and corrosion resistance.Secure Socket Fit: WORKPRO hex to square socket adapters feature chamfered edges and spring-loaded detent balls for secure socket retention without slipping during use.Convenient Design: A handy holder is included to help keep your tools organized, with size markings for fast and easy identification.Wide Application: This reliable set of adapters allows your socket to work with a wide range of impact tools, its ideal for household maintenance tasks, DIY projects, and home improvement projects.Ean0820909779551MaterialChrome Vanadium SteelNumber of Items6Part NumberW074520ABStyle9-Piece (2.6", 2.9", 6")UPC820909779551