Product Description Features: BHMA Grade 3 Easy Installation Fits Standard Door Prep Key Product Attributes: Interior Pack: This is an interior pack only, and should be paired with a JH58 exterior pack to create a complete handleset. Includes interior knob, deadbolt trim and thumbturn, screws, latches, and strikes. Specifications: ANSI Certification: A156.2 Cross Bore: 2-1/8" Handing: Left, Right Edge Bore: 1" Center to Center: 5.5 Backset: 2-3/4", 2-3/8", Adjustable 2-3/8" or 2-3/4" Door Thickness: 1-1/2", 1-3/4", 1-3/8", 1-5/8" From the Manufacturer The Stratus interior knob design features simple lines to a classical shape for a wide range of decor styles. Interior half of the handleset only. The warm silver tones of Satin Nickel complement light and dark wood grains in addition to a broad spectrum of colors. Schlage has built a legacy of providing the highest level of security to homes and businesses. Install a Schlage, and you install nearly a century of total dedication to security, quality and innovation.