1/4" MNPT 3/8" OD Push-to-Connect Meter In Flow Control (Box of 5) 561 and a handy blow gun

and a handy blow gun

this mini precision lubricator offers a maximum inlet pressure of 200 PSI

The air compressor muffler prevents dust and foreign particles from entering the port to the atmosphere by providing a vacuum relief or pressure equalization on gear boxes

Mini FRL trio offers the same features as the full size units

1/4" MNPT 3/8" OD Push-to-Connect Meter In Flow Control (Box of 5) 561 and a handy blow gun1 4" MNPT meter in push to connect fitting with flow control offers easy installation of air lines. Simply push tubing into fitting, no gluing or special tools required. This 3 8" OD fitting is reusable by simply pushing in sleeve and releasing tubing. Great for the garage or shop, push to connect fittings allow maximum flow and faster connection than standard fittings. Includes a built in dial control for air flow.