New Replacement Nutmeg Solid Brass Oil Lamp Burner with Nickel Finish. This Nutmeg Oil Lamp Burner features the original style and quality of the very popular Nutmeg burner of the late 1800’s and early 1900’s. Heavy gauge solid brass construction along with a distinctly superior fit and finish make these burners the best quality on the market. Fully functional. Fits standard Nutmeg collars with a thread diameter of 11/16 inches. Designed to be used with glass chimneys with a 1-1/8 inch bottom fitter. Burner comes complete with a cotton wick.