Selling one pair (two spindles) for dummy applications Base Diameter: 1 inch, mounts to the door and covered by rosette or back plate Mounting Post Projection: 5/16 inches for doorknob attachment Compatible with set screws or doorknobs requiring 16 tpi threaded spindle (commonly for antique glass knobs) Threaded area Length: 1 inch Sold by the pair only Screws not included
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