Lincoln Electric K2532-1 Magnum 100SG Aluminum MIG Spool Gun Propylene Gas Cutting Torch Tips It is a single stage

It is a single stage regulator with a 2 1/2" diaphragm

Heavy Duty Motor Housing and Base

It is a heavy duty

1/4 x 100' Grade T Twin Welding Hose

It lets the user run two torches (oxygen side only) from the same regulator & tank

Lincoln Electric K2532-1 Magnum 100SG Aluminum MIG Spool Gun Propylene Gas Cutting Torch Tips It is a single stageThe Lincoln K2532 1 Magnum 100SG is a reliable, low price aluminum welding spool gun for novice and experienced welders. For added protection, the Magnum 100SG comes with a cushioned carrying case. To reduce the number of expendable parts needed, this Lincoln aluminum spool gun comes with the same contact tips and nozzles as the standard Magnum 100L MIG gun. The Lincoln spool gun works with . 030 and . 035 aluminum 1lb spools. Recommended for the