Hobart Aluminum ER4043 Welding Wire is a general-purpose type aluminum welding wire.
- Contains silicon additives, which result in improved fluidity (wetting action) of the weld pool
- Produces a weld less sensitive to cracking
- Bright weld finish makes it a popular choice of welders
- Can be used to weld various grades of aluminum
- .350 in. x 1 lb. Spool