Kester Lead-Free Solder Wire – 24-9574-6422 / 0.015 Inch / Water-Soluble / 1 Lb Spool

This Kester solder is legit.

It’s lead-free and silver-free, with a water-soluble flux.

That means you can clean it off with water after soldering—super convenient for electronics work.

The wire diameter is 0.015 inches, which is thin enough for fine work but still manageable.

It comes on a 1 lb spool, and it’s made in the USA.

The part number is 24-9574-6422, and it’s also known as K100LD.

If you’re doing PCB work or any kind of precision soldering, this is a solid choice.

Kester’s been around forever, and this seller’s an authorized distributor since 1980, so you’re getting the real deal.

Just make sure your iron is set right for lead-free solder—it needs a bit more heat than the old stuff.