Keep it simple.

https://www.amazon.com/Mechanical-Manifold-Gauge-Set-2-Valve/dp/B001BZFWXI/

And then pick your hoses. Either ball valve or low-loss.

I prefer low-loss.

https://www.amazon.com/Ritchie-Engineering-YELLOW-JACKET-22985/dp/B00QW29M0Y/