Product: Kester 44 Solder Wire, 63/37 0.031-in, RMA Rosin, 1-ounce Tube
Brand: Kester
Kester 44 flux is an activated rosin formula for use in flux cored solder wire. CML Supply purchases Kester 44 Flux-Cored Wire in bulk quantities from an authorized distributor and repackages this solder wire in smaller quantities for convenience. Features:  Repackaged by CML Supply, which is not affiliated or endorsed by Kester or Illinois Tool Works 67/37 Tin/Lead is preferred for electronics work High activity RA formulation Excellent solderability to a wide variety of metallizations Standard Core 66 (3.3% flux) Solder iron tip temperatures between 315-371°C (600-700°F) Flux residue is non-corrosive and non-conductive  A few warnings and cautions:  For industrial use only We can not offer advice on a specific application. For use by experienced electronics technicians User assumes all risk for application. Any warranties are limited to replacement or refund of product. Always wear safety glasses when working with soldering equipment and materials Always use adequate ventilation when working with soldering equipment and materials Avoid breathing flux fumes emitted during soldering. Flux fumes may cause pulmonary irritation or damage. This product, during handling or use, may be hazardous to your health or the environment. Read the Kester Safety Data Sheet (SDS) and warning label before using this product. 
Specially repackaged by TekLine Supply
1-Ounce pocket size pack contains approx 27 feet of solder!
67/37 Tin/Lead is most common for electronics work
.031" Diameter is common for fine-pitch electronics work
High activity RA formulation

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