Flat Wicks for Most Oil Lamps Thick cotton for a clean burn and efficient fuel. 1 5/8" wide. 6" to 8" long. Comes in packs. Cotton. Replacements for oil lamps and lanterns. Need help figuring out which wick to use? Turn your burner over and measure the width of the wick channel. 3/8" wide: Known as #00 Size. Fits Acorn, Hornet and Nutmeg Burners. 1/2" wide: Common size, known as #0. Also fits Dietz Original, Feuerhand, Victoria Lamp, Banquet Lamp Cabin Olive Oil Lamp and many others. 5/8" wide: Very common size, known as #1 Burner. Fits Dietz Junior, Little Wizard and Cooker. Also fits Old Style Chamber Lamp and Old Charm Finger Lamp. Fits many railroad lanterns. 3/4" wide: A common size often used in #2 Burner because it's an easy (loose) fit. 7/8" wide: Most common size, known as #2. Also Dietz Blizzard, Air Pilot, Jupiter and D-Lite. Also fits Olde Tin Cup Lamp, Solid Brass Table Lamp, Evening Lamp, Ranch Hanging Lamp and most others. 1" wide: Fits some #2 burners, but it's usually too tight to turn up and down easily. 1-1/16" wide: 1-1/4" wide: 1-3/8" wide: Fits Kosmos #6 and other European lamps. 1-1/2" wide: Known as #3 size, this is also common. Fits Angle Lamps. 1-5/8" wide: Fits Kosmos #8 and other European lamps. 2" wide: 2-5/8" wide: Fits Kosmos #14 and other European lamps. 2-3/4" wide: Fits Kosmos #20 and other European lamps.