FPL 9807-ET-10B Cosmopolitan Lever Set - Keyed Entry Function in Oil Rubbed Bronze For use on exterior doors where keyed entry and security is needed Rekeyable 5-pin Schlage C keyway cylinder with 3 keys Features an adjustable latch to fit both 2-3/8 and 2-3/4 standard backsets Fits doors 1-3/8 to 1-3/4 thick with standard 2-1/8 cross-bore hole Reversible handing- Fits both right hand and left hand doors