Designed to quickly install over most readers. 
Provides Ligature, Vandal and Weather Resistance.
Impact Resistant ABS Composite Plastic.
Will Not Reduce Read Range. 
Tamper Resistant Hole Plugs. 
Includes Installation Kit.
Lifetime Warranty. 
 
- WESCO Model Number - CS512203 - RS-1-SG-B Single Gang Reader Shield - Black