Features 1、The closed spool box enables convenient internal spool hub tension adjustment, making the operation easier. 2、Transparent design will keep the steel wire clean, which simplifies the observation to steel wire supply as well. 3、Ensures 200A under 60% duty cycle, and the rated value is 200A in CO2 welding, 180A in mixed gases welding. 4、For the manufacturing of aluminium alloy, trailer, sign, car and ship maintenance, and use in high altitude areas. 5、ABS and copper materials have great durability for long term use, and the air cooled also ensures quick cooling. Specification Item Type: Welding Spool Gun Material: ABS, Copper Application: Suitable for long distance welding and high altitude welding. Cooling Method: Air Cooled Rated Value: 200A CO2, 180A mixed gases. Temporary Load Rate: 60% Welding Wire Diameter: 0.8-1.0mm Interface Method: European Style for Binzel Interface Package List 1 x Welding Spool Gun