... 2) Handles are light weight and high strength WP17 gas cooled torh Technical Data: Duty cycle 35% : 140 ... : 4 meter Application:WP-17 gas-cooled TIG torch can be used for machines such as WS110, TIG110, ... 140S, TIG40S, W160S, TIG160S. etc.Also, they work for the following brand machines such as Rilon,Riland,Jasic, ... pieces short back cup. WP-17 gas cooled torch WP-17 gas cooled torch for TIG welding