With an ultra-slim design, the Tumalo door set offers a versatile, easy upgrade for any door. Exterior tube latch construction means it's easy to install, while concealed fasteners create a streamlined look. Every detail contributes to a beautiful, customizable design, from a beautiful brass knob to the slim backplate. Details You'll Appreciate Ultra-slim, streamlined design No visible fasteners Product Specifications Solid brass Schlage C keyway with 5 pin lock cylinder