Gas Hose, Compatible with Series 18, PTW-18, W-350, W-400, Compatible with Model 18, 18-90, 18HP, 18P, 18V, PTW-18, WP-18, WP-18SC, WP-18V, Hose Length 25 ft, Hose Tube Material Vinyl, Reference Number 41V30, Welding Processes TIG Welding (GTAW),...