The Kobmax 1/4 Inch Filter, Regulator, and Lubricator (FRL) is an essential accessory for air compressors, designed to enhance performance and longevity. This compact unit effectively filters out impurities, regulates air pressure, and lubricates tools, ensuring optimal operation. It is easy to install and maintain, making it ideal for both professional and DIY applications. Enjoy cleaner air and improved efficiency with this reliable FRL unit.