Driving lamp burner cone. For use with longer stem burners. Not sure what it came off but could be used for Dietz driving lamps and most likely other manufacturers as well. It is in good condition. Made of brass and is nickel plated. Three nubs on the inside lock a burner into it. 10 vent holes at top. Unique design. It is 2” tall. See photos as they are part of the description. Any questions just ask Buyer pays S&H Shipping to continental US only Thanks for looking
This product would be a great fit for antique enthusiasts who are in need of a replacement part for an old Brass Lantern to keep their collection well-maintained.