What is the weight of 12 gauge GI wire in 100mtrs?

The weight of 12 gauge GI (galvanized iron) wire is approximately 2.5 to 3.0 kilograms per 100 meters, depending on the exact specifications and manufacturer. This gauge of wire typically has a diameter of about 2.05 mm. For precise weight, it's best to refer to the manufacturer's specifications or product details.