The Jaypro Collegiate L-Screen pitcher's protector is constructed of heavy gauge 1-5/8" O.D. galvanized steel tubing with a durable, attractive green powder coated finish. The heavy duty 2" square galvanized steel legs provide excellent stability. The 8" wheels (included) allow for easy transport and storage.This L-screen also features a durable black, weatherproof #42 knotless nylon double-sided slip-on net and two 8"D wheels that make transporting the unit easy. The versatile L-shape design accommodates left or right-hand pitchers and works with pitching machines or live arm delivery.