Uniweld’s RHG Series Gaugeless Regulators feature: • Machined Brass Body • Polished Chrome Bonnet • Color coded spring loaded cylinder gauge indicator • 2″ tri layered reinforced neoprene diaphragm • Delivery Pressure calibrations inscribed on regulator bonnet • Porous bronze inlet filter • Fine mesh filter screen between inlet and seat • Pressure relief device for low pressure gauge protection only