4043 Aluminum MIG Welding Spool Gun Wire (.035, 1 lb.)

This is 1 lb. of 4043 aluminum MIG welding wire on a 4" roll size .035. Arbor hole is 5/8". It has a pound of product with the roll weighing extra. 4043 aluminum is the softer type of MIG welding wire and often requires a spool gun to work properly. All aluminum welding requires 100% Argon gas.