One has ring that has two cracks. I dont think they have ever been used. Aladdin loxon part old and looks brittle.
I dont know anythings about these. Look at pictures of burners. The item "2 ALADDIN Model 23 Round Wick Kerosene Oil Lamp Brass Burners in Box" is in sale since Wednesday, December 9, 2020.
This item is in the category "Collectibles\Lamps, Lighting\Lamp Repair, Refurbishing\Parts". The seller is "member496582" and is located in Morrisville, Pennsylvania. This item can be shipped to United States.