This is a premium Stannol Typ 2630 leaded rosin core solder wire featuring an ultra-fine 0.50mm diameter and a 250g spool weight [Image Context]. It is formulated with a high-purity alloy composition of 60% Tin, 38% Lead, and 2% Copper (S-Sn60Pb38Cu2), integrated with a 3-core activated flux (2.2% content) to promote exceptional wetting and capillary action [Image Context]. This fine-gauge wire is made in Germany and optimized for professional micro-soldering, SMD rework, and precision PCB repair