Stannol
SOLDER WIRE, 99.3/0.7 SN/CU, 250G; Flux Type:-; Solder Alloy:99.3, 0.7 Sn, Cu; External Diameter - Metric:1mm; External Diameter - Imperial:0.039"; Melting Temperature:227°C; Weight - Metric:250g; Weight - Imperial:8.818oz; Product RoHS Compliant: Yes