Cup for Backflow Burner (metal, replacement)

Replacement cups for backflow incense burners. Most of our backflow incense burner use this cup on top to hold the cone in the right place and protect the burner from the heat of the burning cone. Sometimes they get gunky and black over many uses, or sometimes they may get lost. Made of light metal, 0.75 inches wide and 0.5 inches tall.