B&P Lamp 7 Inch Heavy Duty Boudoir Lamp Shade Harp Holder - Replacement lamp harp to be used with table and some floor lamps. To be used with fabric or glass shades and mounts under the electrical socket with a 1/8IP (3/8") bottom mount opening and the top is threaded 1/4-27 (1/4") to accept standard 1/4-27 finials.. Features Include: Solid cast brass boudoir lamp harp 7" tall 1/4" threaded top post 3/8" bottom mount opening, Heavy duty and measures 7 inches tall and 2 3/8 inches wide, The bottom slips 1/8IP which measures 3/8 inch diameter, The top is tapped 1/4-27 and comes with a 1 inch long removable rod, Solid brass that is unfinished which means no polish or lacquer has been applied