[Coil Cleaning Set]Includes 4 pieces for routine HVAC care a fin brush fin comb whisk brush and stainless steel comb for conditioner condenser fin cleaner tasks. [Clean And Straighten]Fin brush removes from condenser and evaporator surfaces while the fin comb helps straighten bent fins on AC units refrigerator coils and radiators. [Material And Size]Made of PC and stainless steel for regular appliance maintenance brush size is 180 x 80 x 10 mm and stainless steel fin comb size is 140 x 25 x 21 mm. [For Home Maintenance]Suitable for conditioning units refrigerators fans coils evaporators and radiators helping users handle basic work at home. [Easy To Use]Flexible brush and comb design helps narrow fin spaces and loosen stubborn without adding complex steps ideal for seasonal HVAC and appliance.