Replica of a plumbing stack cover for 1960s and early 70s Airstream and Argosy units. Impact resistant ABS plastic painted to match Airstream (Metallic Silver) or Argosy (Colonial White / Argosy Beige). Includes a screen to prevent bug & debris intrusion. Installation involves predrilling holes to match existing rivet locations (if possible) and running a bead of butyl sealant along the bottom perimeter of the part. Attach with 8 rivets.