4 Pin Trigger Receptacle Connector fits Lincoln Core Pak 125 CorePak 11550 Welder

4 Pin Trigger Receptacle Connector fits Lincoln Core Pak 125 CorePak 11550 Welder Attention: Due to the existence of multiple versions of Lincoln's Core Pak 125 welder, please check and verify that your welder's code number is 11550 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.