... .2mm 4>Type:WP-26,WP-26F,WP-26V,WP-26FV,WP-26P WP26 Series Air Cooled ... as following, NameTypeRatingDuty CycleDia of ElectrodeWP-9 Series Air Cooled TIG TorchWP-9,WP-9F,WP ... 18P350A DC250A AC100%0.5-4.0mmWP-20 series water cooledTIG torchWP-20,WP-20FWP-20P250A ... 27 series water cooledTIG torchWP-27500A DC100%1.0-6.4mmPanasonic type, Trafimet type, Kemppi type, Ribbed type, Miller type WP26 Series Air ...