ITEM NAME:WP-17FV SR-17FV 150A Tig Welding Torch with Head Body Gas Valve 150A Air-Cooled WP-17FV SR-17FV 150A Tig Welding Torch Flexible with Valve Head Body Gas Cooled SPECIFICATIONS.(WP-17FV SR-17FV 150A Tig Welding Torch Flexible with Valve Head Body Gas Cooled. Applicable current: 150A. 2) SR-17F WP-17F TIG torch head, body flexible and can fully interchangeable with Weldcraft WP series torch.