Hot Max 23077 1/8-Inch E4043 Aluminum Arc Welding Electrodes， 5#<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>All position rod for all types of aluminum including tubes， sheet， cast and wrought aluminum</li><li>E4043 is the highest strength alloy for ARC and gas torch welding</li><li>Product can be used with gas torch applications as a brazing alloy</li><li>Weight No. 5， Diameter of 1/8" and amperage of 80 to 136</li><li>We recommended machine polarity: DCEN (DC-)</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41homsZrrcL.jpg" noproxy>