Plastic reinforcement ring for visit hatch. Dimensions: Ø 3,5' x 4,675' (90 x 119 mm), 1 mm thickness, in Butyl-acetate. To put after the first tension coating layer, adding a little bit of coating to melt superficially the ring in the hessian. Then we advice you to end completely the interfacing, tension, preparation and paint without touching to the hatches. You'll fly like it and will cut the interior whenever you need !!! Keep the aluminium covers...
