2 pcs Gasless Nozzles fit Lincoln Pro MIG 180 ProMIG 11646 Welder Attention: Due to the existence of multiple versions of Lincoln's Pro MIG 180 welder, please check and verify that your welder's code number is 11646 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.