Blue Demon ER4043 is a general-purpose aluminum welding wire. It's one of the oldest and most widely used welding and brazing alloys.
- It contains silicon additives which result in improved fluidity of the weld pool
- It has a bright weld finished making it a popular choice for welders
- Applications include welding filler wire and spray and flame metalizing wire
- Size: 1/8"
- Dimensions: 37 x 3 x 2 inches