An Aladdin Hanging Smoke Bell Solid Brass is a replacement part for Aladdin brand hanging kerosene lamps. It is a solid brass bell-shaped piece that fits over the chimney of the lamp to help direct smoke and fumes upwards and away from the flame.Replacement Aladdin Hanging Smoke Bell Need a replacement smoke bell for your Aladdin lamp? This gleaming brass smoke bell is made to fit Aladdin brass hanging lamp frames #H175 and #15502. Helps protect your ceiling from smoke discoloration. Solid brass. 3-1/4"OD.