WeldingCity 10-Lb ER4043 Aluminum 4043 TIG Welding Rods 1/16" (1.6mm) x 36" (914mm) 1/16"x36" ER4043 TIG welding filler rods. AWS Classification: ER4043 Wire diameter 1/16"(1.6mm) You get Ten (10) lbs of ER4043 1/16"x36" TIG welding filler rods at this price Please provide a US Postal Service (USPS) deliverable address.