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Continue to ChatEMERSON AVENTICS R412014707 - G1/4, 0.5-12 Max BAR, C/W 40mm Gauge, Series AS1-RGS Pressure Regulator (AS1-RGS-G014-GAI-100 R-->L) https://www.valves-direct.com/product/emerson-aventics-r412014707-pressure-regulator/