Lincoln Electric Submerged Arc Welding Flux packaged in 50 lb bags. Compatible with Lincolnweld wires for use in general fabrication and structural welding applications. Certified to EN ISO 14174 – S A AB 1. Safe Use Guide included. Suitable for Submerged Arc Welding (SAW) process. Bags are shrink-wrapped and in new/surplus condition.  (sold 23x the money)