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For sale is a NEW,ER4043 ALUMINUM 1/8"X36" TIG FILLER ROD OPENED BOX. APPROX. 5LBS. ER4043 is a general-purpose type aluminum welding wire. It contains silicon additives, which result in improved fluidity (wetting action) of the weld pool and also produces a weld less sensitive to cracking. Its bright weld finish makes it a popular choice of welders. ER4043 can be used to weld various grades of aluminum.
