12 Best Butt Connectors for Car, Boat & Other Applications
2021-12-2u2002·u2002How Do You Heat Shrink Butt Connectors with Solder. Most heat shrink connectors with lead solder require a high-temperature heat gun. You need this kind of heat gun to melt the solder inside while activating the heat shrink. If you don't use a high-temperature heat gun, the lead solder might fail to melt, thus not connecting your cables.
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