Sal Ammoniac Block 4 oz.

$9.00

4 oz. Block of Sal Ammoniac. 

This is a tinning block for cleaning and tinning soldering irons. Heat iron to soldering temperature.  Using iron, melt a drop of solder onto surface of Sal Ammoniac block.  Rub heated iron across surface till all sides are tinned.

 Made by Johnson Manufacturing.

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