Air Window 0V 2H - Double Casement Portrait fixed square Plastic caps (plugs) will be

Plastic caps (plugs) will be provided to cover the pre-drilled holes in the jamb

Both front & back unit is included

Scan the picture of the Air 4 on this page

Versatility is a big benefit of this modern steel door

and similar problems

Air Window 0V 2H - Double Casement Portrait fixed square Plastic caps (plugs) will beAir 4 by PINKY'S Iron Doors is a high quality double casement window that provides superior ventilation and insulation. It is made of extruded aluminum with thermal break, which makes it sturdy, durable, and weather resistant. The black metal window features an EPDM rubber gasket for a tight seal and comes with a limited lifetime warranty. It is available in a variety of colors to match your home's dcor.