The IMI Norgren R43-301-NNLA Brass Regulator Valve is a high-pressure manual valve designed for controlling air pressure in industrial applications. With an inlet pressure of 400PSIG and an outlet pressure of 125PSIG, this valve is suitable for use in hydraulics, pneumatics, pumps, and plumbing systems. Manufactured by the trusted brand Norgren, this valve ensures reliable and precise control of air flow to meet the specific needs of various industrial processes.