7717 Mounting poles and hardware for mounting Vantage Pro2 and Vantage Vue stations integrated sensor suites. Two poles join with a connector to make a single .5" (95 cm) long extension pole. One pole is 19.5" (0.50 m) long. The other is 21" (0.53 m) long. Outside diameter of both is 1.3125" (3 cm).