Aladdin Mantle Lamp Company Lox-On burner top style Made of brass material – nickel finish For use in models 12, A, B, C, 21, 21C, & 23 Product Description Specs A quality brass gallery made by the Aladdin Mantle Lamp Company. For use in the Model \’B\’ gallery, & also other models including models 12, A, B, C, 21, 21C, & 23. Must use a Lox-On style chimney with this gallery. Product Height Base Diameter Model # Aladdin Nickel Model B Gallery 1 – 5/8\” 3 – 1/4\” N192N For California Residents: WARNING: Cancer & Reproductive Harm – www.P65Warnings.ca.gov WARNING: Drilling, sawing, sanding or machining wood products can expose you to wood dust, a substance known to the State of California to cause cancer. Avoid inhaling wood dust or use a dust mask or other safeguards for personal protection. For more information go to www.P65Warnings.ca.gov/wood