Solder Bar, Form Rectangular Bar, Material Composition 97.25 Percent Tin, 0.375 Percent Copper, 0.375 Percent Silver, 2 Percent Antimony, Outside Diameter 0.333333333 in, Weight 0.4 lb, Melting Temperature (Minimum) 419 Degrees F, Melting Temperature (Maximum) 452 Degrees F, Solder Series Lead Free, Application Roofing, Sheet Metal, Features Lower Melt Temperature That Standard Industry Lead-Free Solders, Specialized Blend With Higher Shear Strength, Overall Height 3/8 in WARNING: Reproductive Harm - www.P65Warnings.ca.gov -