1/8" MNPT 1/4" OD Push-to-Connect Meter Out Flow Control (Box of 5) S_745 use the adjustable ball stop

use the adjustable ball stop so the hose is high enough that it is out of your way

HVAC units

This 3/8" NPT heavy duty coalescing filter metal bowl is designed for applications that require air free of oil and all foreign particles

and can handle fine oil-misted compressed air

Air Inlet Connection: 1/4" NPT

1/8" MNPT 1/4" OD Push-to-Connect Meter Out Flow Control (Box of 5) S_745 use the adjustable ball stop1 8" MNPT meter out 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 1 4" OD fitting is reusable by simply pushing in sleeve and releasing tubing. Great for the garage or shop, push to connect fittings allow for maximum air flow and a faster connection than standard compression fittings.