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.
Silvaloy Excel 15 BCuP-5 15% Silver Brazing Rods 20 In 7 Sticks
The R53-412 alloy contains 15% silver and corresponds to the BCuP-5 classification. The rods have light tarnish, discoloration, and handling marks from storage, as visible in the photographs. Seven rods are included.