Jameco Valuepro 8PK-033P 1 Pound Solder Roll Sn60 Pb40 0.031 Inch Diameter 1 Pound 60/40 Solder Roll 0.031" DiameterFeatures:Composition: Tin: 60%, Lead: 40% Solder Wire Diameter: 0.031" (0.787mm) Weight: 1.10 lbs. Package: 1-pound rollNon-RoHS Detailed specifications Percent of Tin: 60 % of Lead: 40 Diameter (inch): 0.031 Weight (lbs.): 1.1 Product: Solder Packaging: Roll byJuly 3, 2026