When purchasing Brownells or any other brand from eGoods365.com store, you can be sure that (a) you are purchasing from US based company with the most responsive and friendly customer service; (b) an authentic, not a counterfeit and not a refurbished product.
Two solders-in-flux that are ideal for gun work. Joins most ferrous
and non-ferrous metals, including stainless steel. Exceptions are
aluminum and magnesium. Special homogenizing process ends
solder/flux separation. Makes it possible to package them in
"syringes, for fast, accurate application with less waste. Flux
residue cleans up with warm water.