Solder Roll Kester "44" 60/40 0.062 Inch Diameter
Solder Roll Kester "44" 60/40 0.062 Inch Diameter, Kester "44" 60/40 SolderRosin "44" is a high activity RA core flux designed for excellent instant wetting action, even on Nickel surfaces. Although "44" is a RA-based material, the residues are non-corrosive if not cleaned. Per J-STD-004, "44" is classified as ROM1 flux.Specifications Type: Wire Alloy: 60/40 (60% Tin, 40% Lead) Description/Function: Wire solder Diameter: 0.062" (1.57 mm) Core Size: 66 Contains Lead: Yes Package Type: Spool Weight: 1 lbAlso available in 1 lb. solder roll, 0.031" diameter.