Galvanized iron wire Function:binding wire. Diameter:1.8mm-5mm +/- 0.3mm. Galvanized iron wireFunction:binding wire.Wire gauge:BWG8-BWG22.Diameter:1.8mm-5mm +/- 0.3mm ... inside and hessian cloth outside.Use:in communication,equipment,weave wire mesh,construction,binding wire,craftwork etc.