[Parts Number]:FCR6 Fin Comb Tool Set [Product Features]:1:This item is brand new and in the package;2:Fin comb set of 6;3:8 to 20 fins per inch;4:Six of the most popular fin combs on a convenient ring5:Straightens and cleans evaporator and condenser fin coils [Combs included]:Orange:8 and 10 Fins Per Inch;Yellow:9 and 15 Fins Per Inch;Blue:11 and 13 Fins Per Inch;Green:12 and 14 Fins Per Inch;Lime:16 and 17 Fins Per Inch;Red:18 and 20 Fins Per Inch; [Fixes Symptoms]:Used to straighten damaged fins on condensing units. This fin comb tool repairs bent fins so your unit will run with top efficiency [Quality Warranty]:The replacement part is made from durable high quality material and well-tested by manufacturer.For any reason you're not satisfied,please contact with us for helpwe will be online for 24hours