OIL LAMP BURNER / CHIMNEY HOLDERS Lamplight Farms Style (M999) LOT OF 5 NEW! These brand new Oil Lamp Burners feature bright brass plated finish, 3/4" wide cotton wick and adjusting knob on the side. These burners hold standard 3" diameter bottom fitter glass chimneys. The mounting collar fits standard No. 2 threads and is 1-3/4" inside diameter. The bottom collar can also unscrew if needed (see last picture above) and when you take off that collar you have male threads 1-3/16" in diameter. These burners also feature a side knob to raise or lower the wick to desired level. Set of 5