1/2" opening size black PVC coated hot dip galvanized after welding steel. For more information on why that is important, please visit: Types of galvanization (opens in new window)

Typically used to exclude snakes and moles/voles and very popular for chicken coops. 

Also great for almost any application where you need to exclude or contain chewing animals. The small opening size makes it difficult for dogs to get the leverage needed to chew this fence material.

7 inches wide x 100ft roll - one foot tall by 100 feet long - often used as a rodent barrier for solar panels (to prevent animals like squirrels from going under)