Standard design:   
Size (W-H):   
24-20, 25-20, 24-21, 25-21   
Smooth inside  
Clear glass    
Lock ASSA 410  
No threshold  
Frame sides are supplied in excess for cutting in place  

Optional:   
Other modules or special dimensions (width max 25)  
Design inside (same as outside)   
Fittings   
Kick plate or valve