The Watts Fluidair 3/8 NPT F+R+L Combo is a multifunctional unit designed for effective fluid management in pneumatic systems. Featuring a 3/8 inch NPT connection, this combo integrates filtration, regulation, and lubrication, ensuring optimal performance of pneumatic tools. It effectively removes contaminants from the air supply, regulates pressure, and provides lubrication, enhancing the efficiency and longevity of connected equipment. The robust construction and compact design facilitate easy installation and maintenance, making it an essential component for industrial applications.