These are homemade from number #12 bare hooks. I melted solder

Soldering Wires to Wires, Soldering Basics

Simple DIY Induction Heater Circuit - RMCybernetics

How to Solder: An Illustrated DIY Guide to Making Your Own Cables

Homemade Soldering Iron : 9 Steps - Instructables

Made a solder helper for wiring led strips to help speed up a project I'm working on : r/functionalprint

Melting Scrap Copper Wire into Bars and Doughnuts

Gorgeous Ozark bass. Finley River, Ozark, MO. Caught on 1/8 oz. tungsten jig : r/Fishing

Desoldering Without Hot Air: Piece Of Wire Edition

How to Solder: An Illustrated DIY Guide to Making Your Own Cables

How to solder large wire terminals - Quora

Ring broke? : r/jewelry

Melting Scrap Copper Wire into Bars and Doughnuts