Jimmy proof double cylinder dead lock in brass and black. 

Diecast locking unit and keeper. 
Locks door to jamb to prevent forced entry. 
Five pin tumbler cylinder. 
Requires a 1-1/4 Inch hole. 
Double cylinder unit is ideal for doors with glass panes or when located next to a glass side light.

Includes one locking unit with locking cylinder and trim ring, one mounting plate, one keeper, and installation screws. 

Priced and Sold as Package.