Ruby Fluid Soldering Flux Paste


  • Rubyfluid Soldering Paste Flux is a petroleum-based general purpose soldering flux with the trademark ruby-red color, a feature that makes the flux visible when applied. 
  • Ruby Paste Flux promotes effective solder joints and as a paste form, it helps restrict flux and solder flow to a desired joint area.
  • Ruby Fluid Paste Flux is used in numerous applications, including stained glass, plumbing, roofing, electrical and many others. 
  • Recommended Metals – Copper and copper foil, Brass, Tin, Ferrous Metals
  • Works with Tin/Lead, Tin/Silver, and other Tin Alloys
  • Recommended Temperature ranges – 200 – 600°F
SKU: 2194-01 Category:


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