WLD-TEC 6.000.850 Gas-Safety Adapter with Integrated Pressure Regulator, Gas Leak Protection, 0.5 m DVGW-Tubing and Stainless Steel Stand for Gas Cartridges CV 470 / 270: Science Lab Gas Detection Regulators: Amazon.com: Industrial
Simple Adapter For Converting Campaing Gas Tanks - YouTube
Easy Click Canisters input Screw-On CV270 CV300 CV470 gas tank output Clip On | eBay
16oz/1Lb Small Propane Tank Adapter with Extend Hose(27.6"/70cm) Z22/Z21-70 - campingmoon