Ruby fluid soldering and tinning flux that comes in a paste or fluid;Plumbers, brass, copper, tin, steel and stained glass will achieve great results;Produce strong, neat, durable joints;Allows solder to flow in a thin film;Adheres quickly and stays where it is applied

• Forney 38120 Liquid Flux for Soldering, 2-Ounce Bottle

Forney 38120 Liquid Flux for Soldering, 2-Ounce BottleForney