Power Cable Adapter Adapter Type Power Cable Adapter Connection A Size 7/8 In.-14 Connection A Type Threaded Connection B Size 5/8 In.-18RH Connection B Type Threaded For TIG Torch Model 26 26F 26FV 26FVB 26HP 26HPV 26V HW-26 HW-26F HW-26R PTA-26 PTA-26F PTA-26FV PTA-26V WP-26 WP-26F WP-26FV WP-26V WP-R26F WP-R26FV For TIG Torch Series 26 A-200 A-250 HW-26 PTA-26 For TIG Torch Type 1-Piece Air-Cooled Welding Processes TIG Welding (GTAW)