Standard Inset Interior Bullet Resistant Window 12" Shelf remove
Description: Part Number: S11W12A 
Standard Inset Interior Window / 12 Inch Shelf / Deal Tray / Surround Sound.
Satin Anodized Aluminum Standard Inset Frame Interior Glazed Exchange Window with 12" Shelf and Deal Tray, Standard Inset Style Frame Easily Slides Into Wall Opening, Surround Sound System Allows Natural Voice Transmission.Accommodates walls of at least 4-7/8 inches (124 millimeters) thick. Unit easily slides into the wall opening. Made In The USA.