Description 100% Brand New And High Quality Features: Six Sided head make this tool 6 in 1 for multiple applications:HVAC, Automotive, Window Units and More. This fin comb straightens bent fins in seconds to help keep air flowing so your engine stays cool. This handy fin straightener can also be used on oil coolers and air conditioner condensers. You must have it if you are working on any evaporator-We sell many A/C units even from the factory sometimes the fins are bent So if you are and installer why not straighten out the coils from the beginning of its evap life. If you are a service tech and have to clean a coil, this tool removes much of the dirt grime and moldy substance from in between the fins-it really helps with the cleaning-Use less Chemicals and make it clean and keep it straight. SPECIFICATIONS: Besides Repairing the bent fins it also works getting the trapped dirt and gunk in between the fins to help the air flow and prolong the life of your Unit and System. Package includes:1 x Fin comb