Made in the USA, Lang Tools (2583) 7-Pc Wheel Stud Thread Restorer Kit will repair or renew damaged threads on wheel studs Packaged in a blow molded case for protection and easy use Dies are highly tempered for strength and durability, and are 6-pt shaped for use with a socket or wrench Sizes include: 716-20, 12-20, 916-18, M12-125, M12-150, M12-175, M14-150