Kester 24-6337-0007 Kester "44" Rosin Activated Flux is excellent for instant wetting action. A reliable solder formula for production line soldering. RA flux core solder is the industry standard for electrical and electronic hand soldering.
Spool size: 1 lb.
• Melting Range: 361-374º F, 183-190º C •
RoHS Compliant: No