Our 4' x 100' Welded Wire dog fence is ideal for large dogs with high energy that like to chew or dig. This 4' chew-proof dog fence is PVC-coated in black to protect the fence material from the elements and is made from 14 gauge galvanized steel. Thickness of fence after PVC coating is approx. 12 gauge to complete the look of the fence. The fence mesh dimensions are 2" x 2." Homeowners can even put up the 4' metal fence around the swimming pool as it may meet pool code. Welded wire pet enclosures are easy to install DIY fence projects for active dogs.