These specially designed desoldering pumps provide precise repeatable operation and are fitted with a PTFE tip.
20-3910 - Solder Flux
A flux for all metals that is as effective as acid or chloride types, but non-corrosive.
21-4719 - Crystal 400 Solder Wire - 63/37
Crystal™ 400 offers halide-free and 502 is the RMA version with 0.2% of halide Both offer a no-clean formulation giving crystal clear flux residues and minimal fume
MCM Electronics provided very good service and even went beyond to help me with an order. I always have good service and would recommend them to anyone.