All plastic 6-panel door kits are sized to fit the standard 3/8" wall with 3" x 6-13/16" opening. They can be hinged to swing in or out, from left or right, and are easily modified to use as interior doors. Kits include real brass hinges, brass plated escutcheon plates, clear glazing (in "window style" doors), interior and exterior casings. Plastic kit. Please see our Glues section for plastic model cement or plasti-zap glues.