Maneta Fiamma extension Vent ivory

Fiamma skylight window camper vent extension. With the extension is can regular to the measure of the different measures of ceilings with thick from 5 cm to 8.5 cm... Vent 40 mm-70 mm. 70 mm-85 mm. Turbo vent 45 mm-65 mm. 65 mm-85 mm. Vent 28 or turbo 28. 45 mm - 65 mm. 65 mm - 85 mm.