Nickel Plated Brass, Maxbrite Model 500, Kerosene Aladdin brand burner for use with Heelless chimney. Comes with wick, wick trimmer, and coarse thread to fit Aladdin fonts and all glass models.Fits Models A, B, C, 21C, 23 (N236AB). B&P Lamp® Aladdin Maxbrite Nickel Plated Burner. ALADDIN BRAND MODEL 23 BURNER FOR USE WITH A HEELLESS CHIMNEY Come with a wick and wick trimmer. Coarse threaded to fit Aladdin fonts and all glass models. Your model number appears on the burner's wick control button (wick turn knob). Antique Lamp Supply - Our Guarantee to You We guarantee every item as to quality and construction. Adjustments to your satisfaction will be made on any item found to be defective.