Adjustable 2-3/8 in or 2-3/4 in (60-70mm) backset Fits doors 1-3/8 in - 1-3/4 in (35-45mm) thick Modern design Keyed entry function Two keys will be per lock. Three or more items keyed alike will ship a total of 6 keys You can now complete your home with the Bergen Knob with Round Rosette. The beauty of the knob lies in its modern design and reliable function. Sleek lines highlight the contemporary feel and a smooth surface provides a comfortable grip. The Bergen Knob offers both durability and affordability while adding a stunning touch to your home. Features: Tested to exceed ANSI/BHMA Grade 3 security requirements Constructed of stainless steel for durability and dependability Covered by Sure-Loc's Fits doors 1" 1-3/4" (35-45mm) thick Specifications: Backset: Adjustable 2-3/8" or 2-3/4" Cross Bore: 2-1/8" Edge Bore: 1" Door Thickness: 1-3/8" to 1-3/4" Handing: Reversible Left or Right Handle Projection: 2-5/8" Trim Width: 2-9/16" Trim Height: 2-9/16" Latch Faceplate: Round Corner Cylinder: 5 Pin KW1