The 24-4060-0061 is a leaded solder wire featuring a Sn40Pb60 alloy and an integrated Kester 44 activated rosin flux core. This wire has a diameter of 0.062 inches (1.50 mm) and contains 3.3% flux by weight. The flux is classified as ROM1 per J-STD-004 and is known for its "instant-action" wetting and fast-spreading behavior. This halogen-containing solder is designed to deliver reliable and efficient performance in production line soldering and general electronic assembly.