A/C Safe AC-901 Air Conditioner Metal Fin Repair Tool, Silver The AC-Safe Air Conditioner Fin Repair Tool is designed to straighten evaporator and condenser fins. The tool also cleans scum and dust to clear plugged drains and pans and help prevent overflows. Features Straightens condenser and evaporator fins Cleans accumulated scum and dust Promotes optimal cooling efficiency Fits most fin sizes and styles Fixed steel lines USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.