Oatey, 50192, 1/2 LB 8 OZ, 50/50 General Purpose Solid Wire Solder. 50% tin and 50% lead wire solder Contains lead. not for use in drinking water line Commonly used for tin plate, seaming joints, sheet metal and hot water lines. Melting range 361deg. F- 421deg. F. 50% tin -50% lead. Use for flux required. Contains lead- can not be used on drinking water lines.