Aluminum TIG Welding Rod ER4043 ER4043 Aluminum 3/32″x16″ 5LB

Aluminum TIG Welding Rod ER4043 3/32″x16″ 5LB. 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.