[Clean Coil Fins】This condenser comb tool clean and straightens bent fins of condensor and evaporator in seconds to help keep air flowing so your system works fine. 【Fin Spacing】condenser comb has Six sided head for 8, 9, 10,12,14 and 9 fins per inch applications. 【Safe to Use】Straighten damaged fins and remove debris of condenser comb without danger of puncture. 【Widely Use】This handy condenser comb fin straightener can also be used on oil coolers and air conditioner condensers.