Solder Flux Pen Kester 186

186 Flux:

Specifically designed for leaded and lead-free rework of conventional and surface mount circuit board assemblies. Type RMA. Non Corrosive and non conductive residue. High thermal stability. Use of a minimum of ionic activating agents and the inactive nature of the residue permits leaving the residue on circuit board assemblies for many applications. Soldering Flux. Rosin. 

Convenient to carry 10 mL pen.