Regulators (Regs) Filters & Valves « Back to CatalogDRX6130 Flow Restrictor Ref 7022Flow Restrictor – Variable control for air and water – For 1/8″ O.D. or 1/4″ O.D. tubing « Back to CatalogDRX6130 Flow Restrictor Ref 7022Flow Restrictor – Variable control for air and water – For 1/8″ O.D. or 1/4″ O.D. tubing