SCHLAGE F51A FLA 609 - FLAIR ENTRY LEVER K4 ANTQ BRSS - ENTRY LEVER LOCKSETS F SERIES - DUAL OPTION UNIVERSAL FLAIR BOXED - PRO - UNIVERSALLY HANDED FINISH=ANTIQUE BRASS KEYED=K4 - FOR RESIDENTIAL SINGLE AND MULTI-FAMILY DOORS. UNLOCKED OR LOCKED BY KEYED LEVER OUTSIDE OR TURNBUTTON LEVER INSIDE; INSIDE LEVER ALWAYS UNLOCKED. ZINC BASED AND PLATED, SOLID LEVER DESIGNING. PRESSURE CAST ZINC TUBULAR LOCK HOUSING. KEY REMOVABLE OUTSIDE LEVER FOR EASY CYLINDER REPLACEMENT. 3 PIECE ASSEMBLY. DOOR PREP: 2-1/8" CROSSBORE; 7/8" OR 1" EDGE BORE; 1" X 2-1/4" LATCH FACE. DOOR THICKNESS: 1-3/8" TO 1-3/4". CYLINDER: 5-PIN TUMBLER C KEYWAY WITH NICKEL SILVER PIN - EQUAL TO 2892438