Aluminum and Aluminum Alloy Welding Wire Main Applications MIG Wire Gauges 0.8mm - 1.6mmSpool Diameter:300mmNet Weight6Kg7KgTIG WireGauges1.6mm - 5.0mmLength:1000mmProductTradename National StandardAWSGaugesCharacteristic and ApplicationChemical CompositionCuSiFeMnMgCrZnTiAl