SÜA ER4043 TIG Aluminum Welding Rod 36 x 0.045 (10 lb. Pack)

  

SÜA - ER4043 - TIG Aluminum Welding Rod - 36" x 0.045" 10 lb. ER4043 commonly referred to as "AlSi5", has a 5% silicon and is the oldest and one of the most widely used aluminum welding wires for general purpose applications.