This TIG welding torch is available for ARC160 digital B071RN6B2R , MIG200 B071JYBJY8 in HITBOX. This WP-17V SR17 4M Welding Torch is designed with comfortable handle ,it is compatible for TIG Welding machines. Duty cycle : 35% DC 140AMP; Duty cycle : 35% AC 125AMP; Electrode Size: 0.5-2.4MM;3/8G connector