75 mm diameter round cross-section metal posts and crossbars. Regulatory inner measurements: 1700 x 1050 mm. Depth: 1100 mm (per current rules). Upper corners angled at 45 degrees. Painted with epoxy paint and oven dried. In the competition model: the frame is orange and the back is white. For school model is painted in orange. Base includes a ramp to raise the ball so it stays in the netting. Price per set (w/o nets).