Zinc Alloy CO2 Pressure Reducer CO2 Gauge Pressure Reducing Valves CO2 Regulator Clear Dual Pressure Gauge Regulator with Safety Pressure ReliefValve

Features:
Made of fine quality zinc alloy, compact structure, preventing airleakage.
Using glass material, the dial scale is clear and convenient to read.
The interface adopts a threaded design for easy connection, with a deep and long thread opening and strong sealing.
Thickened knob design for comfortable use and easier operation.
When the output pressure is too high, the pressure reducing valves can automatically open to releaseair and reduce pressure.