Amesbury Multipoint gear box for the Amesbury Premier 1000 Series lock. Backset: 45mm (1.75). 5/8 inch case width, 1 inch deadbolt throw. Cylinder hole accepts a tailpiece. Amesbury P1000-45 gear box. Will need a T-20 Torx Star bit to remove old gear from face plate and to attach new gear to face plate.
***Special order, non-returnable. Allow 3 to 4 weeks to ship.
**To Reverse Handing:
1. Lift handle to extend deadbolt.
2. Revove 2 screws in spring loaded latch.
3. Remove latch and rotate as needed.
4. Replace latch bolt and install screws.
5. Test fuction before closing door.