REPLACEMENT 7426 TIP FOR 7425 DESOLDERING TOOL Sterling Replacement Tip, For Use with: Sterling Anti-Static Desoldering Tool 21-4531
20-3910 - Solder Flux
A flux for all metals, as effective as acid or chloride types but non-corrosive Solders even hard-to-solder metals such as aluminum, zinc-bases alloys, steel, etc. Ideal for soldering bus and ground wires to aluminum and steel chassis, to hermeti...
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
I have dealt with MCM Electronics a number of times and have been more than satisfied.