Bring a beautiful touch of both rustic and modern design to your home with the Zermatt Knob. Crafted from sturdy materials for durability this solid heavy duty knob is both resistant and reliable. With timeless high-end design the Zermatt Knob fits well into any space and adds an impressive statement to your home. Features: Tested to exceed ANSI/BHMA Grade 3 security requirements Constructed of high quality materials for durability and dependability Covered by Sure-Loc s limited lifetime manufacturer warranty Specifications: Backset: 2-3/8 Cross Bore: 2-1/8 Edge Bore: 1 Door Thickness: 1-3/8 to 1-3/4 Handing: Reversible Left or Right Handle Projection: 2-1/4 Trim Width: 2-1/2 Trim Height: 4-1/8 Latch Faceplate: Round Corner