Wire, Mig Welding, Westbrook NG21 (4043A) 1.2mm wire kg on 7kg spools (No CE)
A 5% silicon alloy for wrought and cast materials of similar composition but not for use on items to be anodised.
EN ISO 18273-S 2004 AL4043 AWS A5.10 92 4043
MIG/TIG Filler Wire for the repair and reclamation of Silicon bearing Aluminium Alloys