الوصف
A 250-gram roll of bare 30-gauge copper wire is a thin, uninsulated, single-strand conductor with a diameter of about 0.01 inches (0.254 mm). It is known for its high electrical and thermal conductivity, as well as its malleability, making it popular for electronics prototyping, jewelry making, and other crafts.
Swg: 30
Net weight gm: 250gm