Amazon.com: DSFHKUYB Welding Rods, Stainless Steel A022 Electrode, Durable Used for Welding of 316 and 316L (1 Kg),Diameter4.0mm : Tools & Home Improvement
Amazon.com: AIMIMI 316 Stainless Steel Welding Rod Weight 1KG 1.0mm to 3.2mm in Diameter for Industrial Construction Machinery Laboratory Applications,3.2mm : Tools & Home Improvement
ER316L - TIG Stainless Steel Welding Rod - 36" x 1/8" (5 Lb) - Amazon.com