The Weldmark by CK Worldwide WEM 45V62 TIG power cable adaptor connects TIG torches to machines with stud/lug-nut/bolt-on type connectors. This adapter is made of brass, with a 0.625in right hand female inlet at 18 threads per inch, and a 0.875in right hand female outlet at 14 threads per inch. Compatible with 26 series torches. Made in China.