Comprehensive "Flip" socket set offering two hex sizes in one socket. 
Half metric sizes for the removal of inflated, warped and mangled chrome-cap style lug nuts found on many GM, Ford, Chrysler, Toyota, Honda, Jaguar, Range Rover & many more! Chrome capped lug nuts can easily distort from poor service, such as over-torqueing or improper leverage. 
Use with 1/2" drive extension. Set includes: #7301 - 17mm x 17.5mm, #4221 - 18.5mm x 19.5mm, #A168 - 19mm x 21mm, #1799 - 21mm x 21.5mm, #4222 - 22mm x 22.5mm, #7304 - 27mm x 27.5mm & #1463X12 - ½" Drive extension.