Silvaloy Excel 15 15% Silver Brazing Rods .050 x 1/8 x 20 In 28 Sticks
Each rod is marked SILVALOY EXCEL 15. Excel 15 is a 15% silver copper-phosphorus brazing alloy intended primarily for copper-to-copper work and commonly used in HVAC, refrigeration, plumbing, and other copper-tube assemblies.