A 10pk of 4043 Aluminum Mig Welding Wire size .030 1 lb on a 4" roll.  Arbor hole is 5/8". It has a pound of product with roll weight and packaging extra. 4043 is the softer type of aluminum welding wire and often requires a spool gun to work properly.  All aluminum welding requires 100% Argon gas.

Click to view our entire selection of aluminum mig wire.