JUGS Fixed-Frame Softball Protective Screen - Softball Pitcher and Pitching Machine Protection, 6.5'H x 6'W with a with a 33" x 20" Opening, Double-Thick 240-lb. Breaking Strength, Twisted-Polyethylene Netting, 1-Year Guarantee, Easy Assembly Forever-Tight bolt-together frame won't come loose during practice. Assembly tools provided. 1-year guarantee on netting and frame. Black weather treated double-thick 240-lb. breaking strength, twisted-polyethylene netting. 1 5/8" diameter powder coated steel frame.