One-Cable Adapter, Adapter Type Torch Connection Adapter, Connection A Size 3/8 In.-24, Connection A Type Threaded, Connection B Size 5/8 In.-18RH, Connection B Type Threaded, For TIG Torch Model PTA-17, PTA-17F, PTA-17FV, PTA-17V, PTA-9, PTA-9F, For TIG Torch Series PTA-17, PTA-9, For TIG Torch Type 1-Piece Air-Cooled, For Welder Model K261-92, K2618-1, K2619-1, K2620-1, K2622-1, K2622-2, K2623-1, K2624-1, For Welder Series Precision TIG 275, Precision TIG 375