4 Pin Trigger Plug Connector fits Lincoln MIG Pak 180 MIGPak 11937 Welder

4 Pin Trigger Plug Connector fits Lincoln MIG Pak 180 MIGPak 11937 Welder Attention: Due to the existence of multiple versions of Lincoln's MIG Pak 180 welder, please check and verify that your welder's code number is 11937 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.