Standard L-screen frames are constructed from heavy-duty, 1.9” O.D. galvanized steel. Overall protective screen measures 7’h x 7’w and has a 3’ x 3’ cut-out. Frames feature Allied’s® superior zinc Flo-coat® galvanization process for maximum protection and weather resistance. The high strength, 3.5mm knotless HTPP Pylon protective netting is 1-3/4” square mesh and boasts a 325 lb break strength. Netting is UV and weather treated. The slip-on style net simply slides over the frame and only requires lacing cord at the bottom to close the net. Screens can be used with a pitching machine or a live pitcher during batting practice and are reversible for right or left handed pitchers. Optional wheel kit is available for easy transportation. 5-year limited warranty on frames.