Window and door casing trim is designed to hide the gaps between a window or door frame and the surface of the interior wall. It is installed to the jamb liner and the finished surface of the wall. Casing is usually installed by a finish carpenter on site. Cladding For Marvin products, ...
Non of them is still in production or reproduced and they are very hard to come by. Originally they were built by AC-Delco and Boyne and they are very different as I learned later... I already spent quite a sum for wrong NOS switches. Used ones are usually sold for $250.- to $...