Beaded Knob SHAPE - 1' width Beaded Knob lamp finial. A perfect Beaded Knob to top off your table or floor lamp. Polished Brass FINISH - Polished 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.