Mat Midwest Air 308243B Tech 36-Inch-by-100-Foot 1/2-Inch Mesh 19-Gauge Galvanized Hardware Cloth Uniformly welded for strength and durability Provides a double zinc coating for maximum rust resistance and long life Idea for covering windows and screen doors, also as a tree guard, and much more 19 gauge sturdy construction 1/2-inch mesh, measures 36 inches by 100 feet