1、[6 in 1 Fin Comb] The fin straightener has six sided heads, which are used for 8, 9, 10, 12, 14 and 15 fins, ideal for a variety of home and auto finned applications like condensers, evaporators. 2、[Main Usage] The fin straightener can straighten damaged fins and remove debris without puncture, and can even be used in narrow space. 3、[Keep Cool] The fin cleaner can help keep the air flowing and engine cool in a few seconds, which can be used for oil cooler and air conditioner condenser. 4、[Easy to Use] The handle with wavy shape ensures a firm grip, the fin cleaner can be easily put into the tool box or storage box for quick and convenient use. 5、[ABS Plastic Made] Air conditioner condenser fin straightener is made of premium ABS plastic, with great stability and lasting durability.