Services 27mm lug nuts or Lug Bolts with missing and distorted chrome caps, found on Land Rover & More. Chrome capped lug nuts can easily distort from normal wear & tear, as well as poor service, such as over-torquing or improper leverage. "Flip" design offers both 27mm and 27.5mm in one socket. Use with 1/2" drive extended shank impact tools or regular shank impact tools with an extension. Thin-wall design to fit a wide range of applications.