Adapter frame for Fiat Ducato type 250 and 290, Peugeot Boxer and Citroën Jumper with trapezoidal sheet metal roof. Designed for 400 x 400 mm roof openings. Ideal for Mini Heki skylights or air conditioners. Are you concerned that the installation of a FreshJet air conditioner is not possible due to the roof beading on your Fiat Ducato? We have the solution at hand: with the customized adapter frame, the roof beading on your Fiat Ducato can be evened out to create a uniform surface for mounting a FreshJet air conditioner or Mini Heki roof window. As you can see, Dometic has the right solution for every problem!