You are purchasing a 10 count lot of laser cut warehouse windows fabricated by EZ Scale Models, the O Scale Elevation and Structures Division of Todd Architectural Models & Layouts. Each window measures 1-1/4" x 2-1/2" and comes in two pieces, the sash and the frame. These are the windows that are featured in our Paterson Silk Mill shadowbox models. This variation of windows has 24 total lites, double hung, framed 3 over 4. The top row of lites in upper sash are arched to match the curvature of the frame. The top of the window is arched.
 
The Part Number is W4 Window 1 Arched.

Each piece has adhesive transfer tape on the back for easy peal & stick assembly. Assembly is easy! 

1. Peal the release paper off of the back of the frame and stick it on the sash. 
2. Paint the windows.
3. Peal the release paper off of the back of the painted window and stick it on the glazing of your choice. This shop uses .006" clear and matte acetate.
4. Knife around the edges of the window.