CHICKEN HEX WIRE
1" Hex Galvanized and PVC Coated
Size: 1' x 150'
Material: Polypropylene (Not Nylon)

UV Stabilized for long life and durability
Material: 20-gauge wire galvanized, then a specially compounded UV-resistant black PVC is applied that will not become brittle even after years of exposure to the sun.
Nearly Invisible: Black in color; won't mar the look of your property.
Varmint Proof: Wire core keeps the raccoons, and possums out.
Easy Installation: Lightweight, pliable, weatherproof, and maintenance-free.
Useful for:
Raising any type of poultry, pheasant, waterfowl, etc.
Garden barrier.
Pond barrier to keep the leaves out.
Deer fencing.
The main purpose that I use this wire for on my farm is to cover up 2" x 4" welded wire and chain link fence to keep the smaller varmints like weasels and minks, and wild birds out of my pens. Wild birds eat expensive feed, spread parasites and disease, then defecate in the water.
For more info:

Customized Zip Wing Bands Poultry Identification Tags