Ideal Security GL Keyed Deadbolt For Storm and Screen Doors Easy to Install Satin Silver Add security to your storm or screen door Keyed lock cylinder for operation from the outside Same style as the GL Series of lever handles Can be installed above or below the handle on any out-swinging storm door Includes screws and spindle for doors from 1" to 2-1/8" thick, and a surface-mount strike plate and 2 shims