Product details:

Single Dummy Knob without Keyhole, Rope Rosette with Black Porcelain Knob, Polished BrassBlending rich detail and subdued refinement, the Rope Rosette in polished brass captures a style that has been a favorite for centuries. Add our timeless, kiln-fired Black Porcelain Knob to create a sophisticated, yet classic look. All Nostalgic Warehouse knobs are mounted on a solid (not plated) forged brass base for durability and beauty.Assembly Required Size 2.75 Backset. Material Brass/Porcelain.