5-1/2 inch tall,regular weight, replacement table lamp harp with detachable base, bronze finish, 1/4" threaded top post, 3/8" bottom mount opening Top of harp accepts 1/4-27 finial, which is the standard size for lamp harps The saddle, or base, slips a 1/8IP (3/8 inch diameter) Measures from bottom of harp base to top of harp platform (not measuring the threads on top) Works as a great replacement for both table lamps and floor lamps B&P Lamp TINY 5-1/2 Inch Lamp Shade Harp Holder for Table and Floor Lamps, Antique Bronze Finish - 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. Finial not included.. Features Include: 5-1/2 inch tallregular weight replacement table lamp harp with detachable base bronze finish 1/4" threaded top post 3/8" bottom mount opening, Top of harp accepts 1/4-27 finial which is the standard size for lamp harps, The saddle or base slips a 1/8IP (3/8 inch diameter), Measures from bottom of harp base to top of harp platform (not measuring the threads on top), Works as a great replacement for both table lamps and floor lamps