The 24-0001-0027 is a lead-free, flux-cored solder wire featuring Kester's 44 activated rosin flux. It is composed of an Sn95Sb5 alloy and has a wire diameter of 0.031 inches (0.80 mm). The wire contains a 66 core with a 3.3% flux percentage, which is a halogen-containing, activated rosin formula classified as ROM1 per J-STD-004. Known for its 'instant-action' wetting and fast-spreading action, this solder wire is designed to provide reliable soldering for production line applications.