Welders and metalworkers, this YaeTek regulator set is exactly what you need for your oxy-acetylene setup! You get both oxygen and acetylene regulators with large 2-inch gauges that are super easy to read. The oxygen regulator has CGA540 fitting with 0-4000 PSI inlet and 0-100 PSI outlet pressure, while the acetylene regulator features CGA200 fitting with 0-400 PSI inlet and 0-30 PSI outlet ranges. The forged brass construction feels solid and durable - much better than some cheaper alternatives I've tried. The T-bar handles make pressure adjustment smooth and precise with just your hand. These are compatible with most Victor-style torch sets, so they'll work with your existing equipment. Installation is straightforward if you're familiar with gas systems - just make sure to use proper thread sealant and check for leaks. The gauges are accurate and responsive, giving you reliable pressure readings for consistent welding or cutting performance. I've been using this set in my shop for several months now, and they've handled daily use without any issues. The build quality is impressive for the price point, and they look professional too. Whether you're replacing worn-out regulators or setting up a new welding station, this combo delivers reliable performance that you can count on for all your metalworking projects.