Harris - 703-050-000-F-1 - 703050000F1 - High Purity Regulator Brackets and it comes spool gun

and it comes spool gun ready for aluminum work

Lincoln OEM CONTACTOR M12161-63 - 9SM12161-63

The LN-25X K4267-4 operates across a wide range of Lincoln power sources and gun types:

29 (Low Alloy Steel Electrodes for Flux Cored Arc Welding)

Harris - 703-050-000-F-1 - 703050000F1 - High Purity Regulator Brackets and it comes spool gunHarris High Purity Line Regulator Model 703 050 000 F 1 703050000F1 Model HP703 is a chrome plated brass Single Stage pipeline Regulator with a Stainless Steel diaphragm for pipeline and other applications up to 3000 psig inlet pressure. Model HP703 is available with various delivery pressures, inlet fittings, accessories and other options for a customized Regulator to meet specific requirements. Features 2 1 8" 302 Stainless Steel diaphragm