Klein Tools 66070 Impact Socket Set, Impact Driver Flip Socket, Five Sockets with 1/4-Inch Hex and 1/2-Inch Square Socket Adapters, 7-PieceThe 7-Piece Flip Impact Socket Set includes ten sizes combined into five sockets and two nested adapters. The two nested adapters allow for dual drive (1/4-Inch, 1/2-Inch) capability. The sockets are designed for use with an impact driver including Klein's Impact Wrench (Cat. Nos. BAT20CW, BAT20CW1) and Impact Driver (Cat. Nos. BAT20CD, BAT20CD1). Easy-to-use flip feature allows for quick changes between sizes and reduces the number of tools in the tool bag. All sockets and adapters store in a convenient case for easy portability.Klein Tools 80083 Impact Driver Kit with 7-in-1 Impact Flip Socket and 14-in-1 Multi-Bit Adjustable Length Screwdriver, 2-Piece2-Piece Klein Tools Impact Drive Kit is the perfect combination to complete any job. The 7-in-1 Impact Flip Socket features three interchangeable sockets stored on the driver shaft to avoid any loose pieces that can get lost. The Adjustable Length Screwdriver functions both as multi-bit screwdrivers and impact driver attachments. For more than 160 years, Klein Tools has manufactured premium-quality, professional-grade hand tools that deliver the performance, durability and precision needed to get the job done right. Our family of engineers, workers and craftsman continue to put six generations of expertise into every tool we create by using only the highest quality materials, superior workmanship, and keeping manufacturing as close to home as we can. Klein isn't just the name of our company, it's also our family name. And since we're an American company that's family-owned and family-run, you know you can count on us to be here tomorrow. Klein Tools doesn't just make great products, we make great products that stand up to the demands of the professionals who use them every day ... Since 1857.