Beaded Knob Antique Brass Finial B109A Beaded Knob SHAPE - 1" width Beaded Knob lamp finial. A perfect Beaded Knob to top off your table or floor lamp. Antique Brass FINISH - Antique Brass finish will match most lamp harps. PERFECT SIZE - Proportional sized to fit most standard table or floor lamps. Finial measures 1.5" height and 1" width. Threaded at 1/4" wide opening, threaded for standard 27 threads per inch. FUNCTIONAL - Secures your lampshade to standard table or floor lamp. EASY TO USE - Easily screws on/off. Fits standard lamp harps that measure 1/4" wide with 27 threads per inch.