Features: The rake head and grip can be separated for easy storage. Straighten damaged fins and remove debris without danger of puncture. Compact and strong, can be used even in confined spaces. Help clean and straighten radiator, condenser and evaporator fins.Each petal of the tool is marked with the size it works best with, measured in fins per inch. The tool can handle 8, 9, 10, 12, 14, and 15 fins per inch and has a pretty decent looking screwdriver-style grip. Instruction: Clean and straighten condenser and evaporator coils This fin comb clean and straightens bent fins in seconds to help keep air flowing so your system works fine. This handy fin straightener can also be used on oil coolers and air conditioner condensers. Package:1 x Car A/C Radiator Coil Comb