Norgren® by Dixon® General T-Handle Regulator with GC620 Gauge, series: 1 Series R07, 1/2 in PTF, 260 scfm Flow Rate, 5 to 125 psi Pressure. Norgren® by Dixon® R11-061RG 1 Series General T-Handle Regulator with GC620 Gauge, 1/2 in PTF, 260 scfm, 5 to 125 psi Pressure