4oz Solder Flux for Stained Glass Soldering, Liquid Zinc Flux for Stained Glass Solder Work Glass Repair and More, Flux for Soldering Tools, Stained Glass Tools Supplies Kits(Water-Based Formula). 【Versatile Application】This water-based solder flux is not only suitable for stained glass welding work but also for welding zinc, lead, tin, and copper foil.
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