25 pcs Tapered Contact Tips .025 fit Lincoln Power MIG 140C PowerMig 12632 Welder Attention: Due to the existence of multiple versions of Lincoln's Power MIG 140C welder, please check and verify that your welder's code number is 12632 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.