Norgren Regulator Only, Non-Relieving Regulator (7220) For use with air or water In-line filter (7250) Round gauge (7260) Mounting bracket (7223) 1/4" poly x 1/8" MPT connector (0053) 1/8" MPT close nipple (0094) For use w/ air or water Maximum 125 PSI Turn clockwise to increase pressure