1" 20 gauge hex mesh. PVC-coated galvanized steel wire mesh which is the #1 choice of poultry farmers for few simple reasons: •Durability-our exclusive fuse-bonded PVC coating makes our wire last many times longer than uncoated wire. •Quality-our poultry wire is produced under rigidly enforced quality control standards, assuring you years of trouble-free service. •This steel wire is an effective protection against predators that can tear through plastic netting and eat into your profits. In addition, its smooth snag-free surface extends curtain life and is easy to clean and maintain.