Specification Brand : TECHTONGDA BulletPoint1 : @【HIGH QUALITY】~Equipped with four core plug , the gun head is made of plastic material,The cable is 20 square and 4 control lines.Two green connect to gun switch line, red and white connect electric machinery. But please notice: Only carbon steel and aluminum alloy can be welded. BulletPoint2 : @【HIGH EFFICIENCY】~Clear spool cover, keeps wire clean, allows easy visibility of wire supply. The spool is small and flexible, easy to use. It ensures welding safety and also has high efficiency. BulletPoint3 : @【DRIVE ROLL】~Adjustable drive roll tension for feeding different types of wire.Easy to remove barrel to different barrels, thus can weld in tight spaces and corners. BulletPoint4 : @【PRODUCT ADVANTAGE】~The advantage of the spool gun is that you do not need to change the setup of your existing torch or drive roller. The spool gun lets you quickly switch over to get the job done with no downtime. BulletPoint5 : @【WIDELY APPLICATION】~Ideal used for welding, suitable for household maintenance, cars and naval repairment.It can be used for a variety of applications including aluminum fabrication, trailer fabrication, sign manufacturing, auto and marine repair. ExternallyAssignedProductIdentifier1 : 0785869980822 ExternallyAssignedProductIdentifier2 : 785869980822 ItemName : TECHTONGDA Spool Gun for MIG Welder Aluminum Welding Torch, Euro Adpator MIG Welder Spool Gun Wire Feed with 5m Cable and 4 Core Plug, Only for Carbon Steel and Aluminum Alloy Welding ItemPackageDimensions_Height : 6 inches ItemPackageDimensions_Length : 19 inches ItemPackageDimensions_Width : 16 inches ItemTypeKeyword : mig-welding-equipment Manufacturer : TECHTONGDA PartNumber : L022377 ProductDescription : Specifiction: Material: Nylon,plastic,metal Type: NBC-200A Wire length: 16ft(5m) Gun size: 12x14''(315x260mm) Package Weight(with cable): 9lb(4kg) Outpacking:(with cable): 19x15x6''(47.5*37*13cm)