The 10-pc Wheel Stud and Bolt Rethread Master Kit from LTI Tools is designed to repair damaged wheel threading on a variety of vehicles. This kit features two rethread kits in one—a precision external stud repair set and an internal bolt tap rethread kit. Included in this kit are four unique split dies for stud repairs covering more than 90 percent of domestic and import vehicles. Die sizes consist of M14 x 2.0, M14 x 1.5, M12 x 1.25, and M12 x 1.5. The kit also includes replacement O-rings for the split dies, a 2-pin socket adapter, a thread gauge, and four bolt tap chasers.