SOLDER ACID CORE 40/60 – General purpose solder for sheet metal work, auto repair and steel gutters. 40/60 solders are 40% tin-60% lead. 50/50 solder is 50% tin, 50% lead. Contains lead, cannot be used on drinking water lines. Acid flux is contained in the wire core; no external flux is needed. Not for use in electrical applications. Melting range 360deg. -460deg.F.
Oatey 50193 40/60 Acid Core Solder, 0.081-Inch ga. – Bulk 1/2 lb. – –