10 ft MIG Gun Replacement w/ Bonus fit Lincoln Weld Pak 100 WeldPak 9846 Welder Attention: Due to the existence of multiple versions of Lincoln's Weld Pak 100 welder, please check and verify that your welder's code number is 9846 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.