The Nes 22 Universal Internal Thread Repair Tool is a specialty hand tool designed to repair internal threads ranging from 12-16mm or 1/2"-5/8" NPT. With a single piece design and manufactured in Israel by Nes, this tool is a reliable solution for automotive and industrial threading applications. Known for its durability and precision, this internal thread repair tool is a must-have for professionals looking to maintain and repair threaded connections efficiently.