Diamond brand hexagonal wire netting Hexagonal iron wire netting also named chicken wire netting is made of mild steel wire, it is a type of galvanized iron wire netting with a hexagonal hole shape. It has two methods to finish, one is galvanized before weaving, another is galvanized after weaving. Hole: 1/2", 1", 1 1/2", 2", 3/4" Width:3?4?6? Its main applications are roofing insulations support. Chicken farm fencing and garden, creeper support.