M1 Series Pressure Gauge Regulators, , CGA-540 Nut and Nipple, 3,000 psi inlet

Features: Chrome-plated brass body with all brass high-pressure chamber | 2000 SCFH air maximum rated flow at 2000 psi | Internal reseating relief valve protects against overpressurization | Dual scale pressure gauge: psi and kPa | DISS gas specific outlets