Here's 4 coils of the solder you'll use the most: the alloy is 40% tin and 60% lead. Diameter is 1.2mm. Keep this set handy in your tool box or on your workbench. You can keep these rolls in convenient locations to have handy anytime.

* Contains 4 solder coils - a value pack for those in electronics or electrical engineering

* Composition of wire - made of alloy - tin: 60% & lead: 40%

* 1.2mm Diameter of the wire

* Lead based solder usually melts at around 180 to 190C degrees

* Easy to use - get a soldering iron to make this a great gift for an electronics lover!