This is a spool with 100 feet of black 30 AWG stranded copper hook-up wire.
BNTECHGO 22 Gauge Silicone wire spool 100 ft Black Flexible 22 AWG Stranded Tinned Copper Wire
Cerrowire 100 ft. 6 Gauge Black Stranded Copper THHN Wire 112-4201CR - The Home Depot
The center conductor is made of high grade Solid Copper SC. The use of solid-copper allows for very low voltage drop along the center conductor over long runs and offer great grounding properties. Multi-Purpose building wire is a great wire that has many uses - including cable trays conduit service feeders and branches.
The Cimple Co THHN / Building Wire | White Jacket | 10 Gauge Solid Copper UL UV - 100 ft
Stranded Wire - Robot Gear Australia
BNTECHGO 28 Gauge Silicone Wire Spool Red and Black Each 25ft 2 Separate Wires Flexible 28 AWG Stranded Tinned Copper Wire: : Tools & Home Improvement
BNTECHGO 30 Gauge Silicone Wire Spool 50 ft Pink Flexible 30 AWG Stranded Tinned Copper Wire
Hobby Gearmotor - 65 RPM (Right Angle, Pair)
10 GAUGE STRANDED THHN/THWN/MTW/AWM WIRE 4 COLORS 100 FT EACH COLOR TOTAL 400 FT RED GREEN BLACK WHITE 600V 105C / STRANDED COPPER / THHN-THWN MTW AWM
10 Gauge THHN Wire Stranded 4 Colors 100 FT Each RED Black Green White THWN 600V Copper Cable AWG
Sanwa 8-Way Arcade Joystick + Ball Top (JLF-TP-8YT/LB-35) - Green - Green, The Pi Hut
16 Gauge Stranded Copper Clad Aluminum Wire 100' Red Roll Electrical 100' Black