These are 1 Lb spools of 1.0mm = 0.039" dia. electronic solder. ER brand (Electronic Resources)
** Limit TWO spools, please. NO TARIFFS! **
Flux is non corrosive (rosin), leave it on the joints, but if you want, use alcohol or trichlor or? to clinically clean from pc boards. I will even demonstrate proper techniques on copper, brass, tin plate even steel. That's right, steel.
Solder alloy is 60Sn 40Pb tin/lead.
Full perfect spools, guaranteed, in original package!
*ER brand*
** Price is already well below market . **
email replies please. BSEE. Near Imperial Hwy and Orangethorpe in Y.L.