Gas Cup, Compatible with Brand M. K., Compatible with Series Cobra, Prince, Bore Diameter 3/8 in, Duty Rating Standard Duty, For Contact Tip Series 621, Welding Processes MIG Welding (GMAW), Application MIG Welding, For Use With MK Products Style, Inside Diameter 0.375 in, Package Quantity 2. This item has been restricted from sale in the following state (s): []