Dometic trapezoidal roof adapter frame FIAT DUCATO 700x500 CAMPER REAR, models from 2006 onwards.
This product is necessary to install a 700x500 Fiat Ducato Camper skylight to achieve a flat base on the roof. It adapts to the shape of the Fiat Ducato roof to facilitate assembly. Only the frame is included.
Please check the measurements in the last image, it has corrugations on both sides of the frame and rests on the flat side of the roof.