The CTA Manufacturing 17mm x 17.5mm Flip Socket, No. 7301, is designed to service 17mm lug nuts or lug bolts with missing and distorted chrome caps found on many Dodge, Chrysler, Jeep, Ford, Lincoln, GM, VW, and Audi models. The socket features two sizes, 17mm and 17.5mm, in one socket for easy swapping back and forth , making it ideal for tire and auto shops. Use with 1/2" drive extended shank impact tools or regular shank impact tools with an extension. Its thin-wall design is able to fit a wide range of applications.