For general lab use and low voltage hook-ups.
Bare Copper Wire Kit in Round And Half Round Assorted Lengths - JSWRKIT63
2/0 AWG 19 Stranded Bare Copper Conductor Soft Drawn Wire
Stranded Bare Copper
Cerrowire 50 ft. 6-Gauge Solid SD Bare Copper Grounding Wire 050-2200BR - The Home Depot
Solid Bare Uncoated copper wire 12 Ga 5 Oz half hard 99.9% pure ,This wir is lead and nickel free is great for wire wrapping dooby ,craft , jewelry
Solid Bare Copper Round Wire 5 Oz Spool Half Hard 12 to 30 Ga (12 Ga - 18 Ft)
20 Gauge Bare Copper Wire - 4 Oz
Earth Ground Wire Cable 35mm2 50mm2 70mm2 Bare Copper Conductor - China 70mm2 Bare Copper Cable, Bare Copper Cable
Southwire By-the-Foot 18-Gauge Stranded SD Bare Copper Grounding Wire 55024790 - The Home Depot
Suitable for crafts such as jewelry and weaving or for electrical grounding wire use Greater than 99 percent pure copper Uninsulated single-strand
Bare Copper Wire, Annealed, 1lb Spool, 18 AWG, 0.0403 Diameter, 195' Length (Pack of 1)
Bare Copper Wire Soft Round 18ga (25-Ft)
Bare Copper Wire Kit in Round And Half Round Assorted Lengths - JSWRKIT63
Stranded Bare Copper - Distributor Wire & Cable
20 Gauge Bare Copper Wire - The Avenue Stained Glass