Amazon.com: MHUI Bare Copper Wire 99.9% Pure Copper Bus Bar Wire, Round Solid for Uninsulated Wiring Applications Length: 1 meters/39.4inch, Diameter : Industrial & Scientific
OhLectric 9 Inch Bare Copper Wire - Copper Grounding Lugs - 18 Gauge Ground Wire with Lug - Thick Copper Connectors with 8/32 Thread - Copper Cable Lugs for Safe Handling - OL-40502: Amazon.com: Tools & Home Improvement
8mx3mm Braided Tinned Copper Wire Flat Flexible Grounding Lead Wire for Grounding and Reducing Noise 0.8mm Thick - Walmart.com
Copper Rod. Thick Copper Wire Coiled Into a Huge Bobbin. Copper Is One of the Rare Metals Used, Construction Stock Footage ft. cable & connection - Envato Elements