LOCKiT! White Sliding Door Cavity Insert

Yes you can replace your existing sliding glass door lock (OEM) with a high security lock. Just use this accessory to replace an OEM lock on a glass sliding door. The OEM lock is removed and the LOCKiT! Cavity Insert fills the hole from the outside while the LOCKiT! Double Bolt Sliding Glass Door Lock covers the hole on the inside. Safety, Security, and Easy Installation.