Contact Tip Compatible with Brand Binzel Series 140 Compatible with Model Binzel No 25 Compatible with Series Binzel No 25 Tip Shape Spot Duty Rating Standard Duty Maximum Wire Diameter 0.035 in For Nozzle Series 145 Welding Processes MIG Welding (GMAW) Connection Thread Size M6 Material Copper Inside Diameter 0.043 in Package Quantity 10