Flat Wicks for Most Oil Lamps High grade cotton for a clean burn and fast fuel. Our selection is unsurpassed - we have a wick for almost any flat wick lamp ever made. 7/8" 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, then check the chart below. Call our lamp experts for more assistance. 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.