creative hobbies lamp shade light bulb clip adapter clip on with shade attaching finial top, gold color creative hobbies creative hobbies polished brass color lamp shade light bulb clip adapter with cap knob finial. round wire adapter converts washer type lamp shades to clip onto on regular shape bulb without the need for a lamp harp. 1/4-27m threads on top to fit any standard lamp finial. guaranteed quality lamp components since 1975.