Estate Collection Colonial Style Keyed Entry Door Knob Set with the Classic Rosette and the Emergency Exit Function Baldwin"s Colonial style knob provides a simple and unadorned beauty that goes well with any home"s decor. The beauty of function, expressed by the explicitness of form. With its solid brass construction and availability in finishes both popular and exotic, this knob is both durable and matches a variety of decors. The quality of style and show. Baldwin Estate Collection tells people that you live to a higher standard. While meticulously detailed for architectural accuracy, this is no hollow beauty. Select from many other products and accessories in the collection to coordinate your entire home and hardware decor package. Features: Solid forged brass construction, built to last a lifetime Provided with an adjustable backset latch Features a concealed mounting system with no fasteners visible to accumulate dirt and debris Polished and finished by hand Finishes match those of other Baldwin products for unity of design Available in a variety of finish options Specifications: Knob Diameter: 2.25" Rosette Diameter: 2.62" Interior Projection: 2.81" Exterior Projection: 2.53" For configurations of Baldwin Estate products not found in our configuration options please contact our customer service representatives.