Ingersoll Rand C38121-600-VS 1/4-Inch Filter-Regulator-Lubricator Combination, Black/Gray
ARO-Flo Filter, regulator, Lubricators, and piggybacks can be combined together to form combinations. They are typically strung together in the F+R+L arrangement, although other configurations are also used depending on application needs. ARO-Flo combination FRLs are easily assembled using modular spacer kits.