Size
- Accepts #2 burners
- Bottom inside diameter: 1-11/16"
- Top inside diameter: 1-3/16"
Brass Lamp Collars fit onto glass lamp neck, providing secure support for #2 lamp-burners. Attached traditionally with plaster-of-Paris, can be attached with epoxy. Lamp-collar has interior threads for a #2 lamp burner to screw into.