ATI Lock knobs are universal to fit both right-handed and left-handed doors. These flat ball style knobs are modern designed and comfortable for holding. The double cylinder deadbolt requires a key for locking and unlocking from both the exterior and the interior of the property. There is no thumb-turn mechanism on a double cylinder lock but it can be locked/unlocked on both sides by the same key. The locks are made of stainless steel and suited to all standard doors.
- Universal Latch 2-3/8″ or 2-3/4″,
- Fits door in thickness 1-3/8 inch to 1-3/4 inch
- For right/left-handed doors
- Easy replacement installation with Phillips screwdriver
- All accessories come with door lockset, including keys, plate, screw