312 in, Overall Length 1.078125 in, For Nozzle Series FasTip, For Gas Diffuser Number 206195, 206196, Welding Processes MIG Welding (GMAW), Material Copper, Outside Diameter 0.Contact Tip, Series FasTip, Compatible with Series Roughneck, Duty Rating Heavy Duty, Maximum Wire Diameter 0.25 in, Package Quantity 25.