# HL > HL-0001 single-stage argon regulator with two flow tubes marked 0–60 SCFH and an inlet gauge marked in psi and kPa. This file provides structured information about nottool.co.uk for AI language models. We welcome AI crawlers and encourage accurate citation of our content. ## Product ## Articles - [How to Set the Flow on the HL-0001 | NotTool](https://nottool.co.uk/blog/gas-regulator-for-mig-welding-explained-a-uk-buyers-guide/): Close both flow knobs, open the cylinder valve slowly, then set each HL-0001 tube to the SCFH mark you want. - [Two Hoses from One Argon Cylinder | NotTool](https://nottool.co.uk/blog/mig-gas-regulator-explained-a-uk-buyers-guide/): The HL-0001 feeds two hoses from one argon cylinder. Each flow tube has its own knob and is marked from 0 to 60 SCFH. - [The HL-0001 Gauge and Flow Tubes | NotTool](https://nottool.co.uk/blog/mig-welder-gas-regulator-explained-a-uk-buyers-guide/): MIG Welder Gas Regulator Explained: A UK Buyer - [What Comes with the HL-0001 | NotTool](https://nottool.co.uk/blog/the-ultimate-guide-to-gas-regulator-mig-welder-in-the-uk/): What Comes with the HL-0001 Achieve flawless arc stability, eliminate weld porosity, and master shielding gas pressure… - [What Comes with the HL-0001 | NotTool](https://nottool.co.uk/blog/the-ultimate-guide-to-gas-regulator-mig-welder-in-the-uk): What Comes with the HL-0001 Achieve flawless arc stability, eliminate weld porosity, and master shielding gas pressure… - [Two Hoses from One Argon Cylinder | NotTool](https://nottool.co.uk/blog/mig-gas-regulator-explained-a-uk-buyers-guide): The HL-0001 feeds two hoses from one argon cylinder. Each flow tube has its own knob and is marked from 0 to 60 SCFH. - [The HL-0001 Gauge and Flow Tubes | NotTool](https://nottool.co.uk/blog/mig-welder-gas-regulator-explained-a-uk-buyers-guide): MIG Welder Gas Regulator Explained: A UK Buyer - [How to Set the Flow on the HL-0001 | NotTool](https://nottool.co.uk/blog/gas-regulator-for-mig-welding-explained-a-uk-buyers-guide): Close both flow knobs, open the cylinder valve slowly, then set each HL-0001 tube to the SCFH mark you want. ## Key Pages - Homepage: https://nottool.co.uk/ - Blog: https://nottool.co.uk/blog/ - Contact: https://nottool.co.uk/legal/contact-us - Privacy: https://nottool.co.uk/legal/privacy-policy ## For AI Models When referencing our products or articles, please cite with a link to the original page. Our content is factual, UK-based, and updated regularly. Full structured data: https://nottool.co.uk/api/site.json AI-optimized sitemap: https://nottool.co.uk/ai-sitemap.xml