The dial has a transparent film to prevent the dial from scratching the numbers. In addition to the two pressure gauges, the rest of the pressure reducing valve is made of copper. Prevent leaks. With plexiglass dial, the numbers are clearly visible and durable.
eBay
Gas Regulator Gauge 1/4PT Thread Argon/CO2 Mig Tig Flow Meter Welding Accessory Compatible with Welding Machine Durable
Aliexpress UK
The dial has a transparent film to prevent the dial from scratching the numbers. With plexiglass dial, the numbers are clearly visible and durable. Dial Dia.: 5cm. High-quality copper filter for air inlet to filter impurities.
eBay
CO2 Gas Bottle Pressure Regulator Carbon Dioxide Welding Pressure Reducer Gauge MIG TIG Welding Flow Meter Gauge W21.8 Connector
Aliexpress UK
CGA-580 Connection for argon, CO2, and helium blend bottles. This Argon CO2 regulator is designed for Professional TIG/MIG Welding Applications. 1 x Argon Pressure Reducer. The output flow is adjustable from 0 to 25lpm.
eBay
Oxygen Welded Gas Regulator MAPP Transfer 7/16" Flat Tank Set Full Copper Explosion-proof Pressure Regulator Gas Valve
Aliexpress UK
Gas pressure/flow regulator for use with bottles of Pure Argon, Argon mix and Nitrogen. Ideal for MIG/TIG gas welding bottles, Hobbyweld, Argoshield etc. ARGON GAS BOTTLE REGULATOR. Welding & Cutting Machines.
eBay
Oxygen Welded Gas Regulator MAPP Transfer 7/16" Flat Tank Set Full Copper Explosion-proof Pressure Regulator Gas Valve
Aliexpress UK
Applicable Gas:Argon gas. 1 x Argon Regulator. Pressure gauge for easy reading. Poly-carbonate flow tube and outer cover are impact resistant for maximum durability. Rated flow rate 0-200 (m3 / h). External safety pressure relief design.
eBay
Intravenous Infusion Flow Regulating Valve Hose Flow Regulator Flow Rate Control Switch Disposable Plastic Wheeled Infusion
Aliexpress UK
Mini gas bottle regulator for use with disposable bottles of CO2 and Argon, ideal for MIG/TIG welding gas.Also suitable for disposable Nitrogen and Oxygen bottles. Welding & Cutting Machines. Welding Accessories.
eBay
Low Flow Air Flow Meter 2.5-1000ml/Min gas flowmeter Rotameter With Control Valve
Aliexpress UK
CGA-580 Connection for argon, CO2, and helium blend bottles. This Argon CO2 regulator is designed for Professional TIG/MIG Welding Applications. 1 x Argon Pressure Reducer. The output flow is adjustable from 0 to 25lpm.
eBay
Brass MAPP Gas Regulator with Barbed Fitting for 4-8mm Gas Hose High-Quality Mapp Gas Bottle Connector Pressure Control Valve
Aliexpress UK
Mini Mig Gas Bottle Regulator For Disposable Argon CO2 Bottle with Gauge Welding. CGA-580 Connection for argon, CO2, and helium blend bottles. This Argon CO2 regulator is designed for Professional TIG/MIG Welding Applications.
eBay
Full copper steel glass flow meter DN20 Solar Flow Meter Regulator valve Brass manifold solar water heating system
Aliexpress UK