Pair of volleyball facility model Tournament consisting of n. 2 main uprights in galvanized steel tubing diam. 70 cm., V-shaped ground base in painted steel plate, thickness mm. 8, steel tie rods 25 mm section painted with epoxy powders. Adjustment of the net by means of a special periscope slide that allows, if necessary, to lower the net to tennis height. Mains tension by means of a ratchet winch. Support frame for housing ballast boxes (ballast to 125 kg each post not included).