NANPU FRC-3/8-MINI 3/8" NPT High Pressure Compressed Air Filter Regulator Lubricator Combo, Water/Oil Trap Separator - Gauge(0-230 psi), Poly Bowl, Semi-Auto Drain, Bracket- 3 in 1 Two Unit | NANPU Pneumatic
Interstate Pneumatics WC1031G 1/4 Inch Mini Poly Bowl Filter/Regulator/ Lubricator - Integral Combo Made in USA
ARO 1500 Series 3 pc. Compressed Air Filter/Regulator/Lubricator Unit, Gauge, 3/8 in. NPT, Manual Drain, Poly Bowl, C38231-800 at Tractor Supply Co.
Amazon.com: SNS Three unit combo compressed air filter regulator lubricator FRL 1/2" NPT, semi-auto drain, 5 micron brass filter with gauge and bracket, metal bowl AC4000-N04A : Industrial & Scientific
Air Filter Regulator Lubricator SAU400-N06, 3/4" NPT, PneumaticPlus SAU Series