With only two fasteners to install, installation is quick and easy, and the door hole cover plate can conceal most bores and holes for additional security and privacyMade of heavy-duty stainless steel, this door hole cover provides peace of mind and extra security, plus it is durable and made to lastCOMPLEMENTS YOUR SLIDING PATIO DOOR The clamp style latch system is constructed of diecast with a black painted finish, making it the perfect choice for your white sliding door. Diameter, Stainless Steel Prevent forced entry on a variety of out-swinging doors with this latch guard plate cover. offset.Use this door hole cover plate to help maintain security and privacy on entry doors where the knob latch or deadbolt hardware is no longer being usedThis door hole cover plate can cover bores and holes from 1/2 in.