25 pcs Tapered Contact Tips .035 fit Lincoln PowerMig 180Dual 11828 Welder Attention: Due to the existence of multiple versions of Lincoln's PowerMig 180Dual welder, please check and verify that your welder's code number is 11828 before making a purchase. The code number for Lincoln welders can be found on the number plate of the welder and is a 5-digit code.