PREMIUM QUALITY Pro L Screen - Size: 7.5&rsquo; X 7.5&rsquo; EXTRA HEAVY DUTY 50mm x 1.5mm galvanized steel tubing  Black powder coating with UV inhibitor-100mm swage ends for extra stability  Pillow case style net for easy assembly extra heavy duty #60 4mm twisted knotted HDPE net with BASF UV inhibitor 10mm hollow braided rope laced edges for professional use  12mm bottom rope Heavy duty non flat wheels for easy transportation  M10 hardened bolts connections