Kester Liquid Flux Pens®
Kester Flux Pens® Exclusively From NTE Electronics, Inc.
If you’re looking for Kester Solder Flux Pens®, we have the selection that’s hard to beat!
We carry traditional Kester Flux Pens® if you are looking for superior thermal stability, or the Kester 951® halogen-free, non-rosin organic pen if you need a faster more convenient flux that eliminates the need and expense of cleaning. Don’t forget about the Kester 2331-ZX Flux Pen® if you are concerned about the environment. Whatever your needs are we have the right flux pen for you!
Flux Core 50 = 1.1% by weight, Flux Core 58 = 2.2% by weight,
Flux Core 66 = 3.3% by weight.