• For Professional Needs Such As Small Apartments, Churches, Restrooms And Small Offices • Specifically Designed Where Basic Security Needs Or Specific Codes Must Be Met, But Usage Is Low To Moderate • Outside Knob Is Fixed, Entrance By Key Only; Inside Knob Always Unlocked • Wrought Brass Exposed Trim • Solid Brass Trim And All Metal Parts • Pressure Cast Zinc Tubular Lock Housing. Key Removable Outside Knob For Easy Cylinder Replacement • 3 Piece Assembly For Easy Installation • Secure Key. Technology Enables You To Rekey Your Locks In Seconds • Left, Reversible, Right Handing, Drive-In, Round Corner, Square Corner Latch Faceplate