This metal ac fin cleaning tool and brush set will work longer and be more dependable than a plastic fin comb. The fins on the air conditioner will cut the plastic fin comb but not the metal fin tool Fin Comb Material: Aluminum alloy, Stainless steel. Silver and white. Total length: approx 135mm/5.51". Comb size: approx 58X25mm/2.28X0.98" Note: Transition: 1cm/10mm/0.39inch. Please allow 0-5mm error due to manual measurement. pls make sure you do not mind before you bid

• For using, just run the tool through the fins on the AC unit where they are bent.
• It is important to have clean air filters in your furnace to get the most efficiency
• The adjustment bar allows for the spacing of the tool to fit the fins on the unit
• fin Straightener made by stainless steel, meets or exceeds OEM standards, 100% tested before shipping.