C3H8 Refill Adapter with Brass Material and Pressure Gauge On Off Control

Enhanced - On Off Control Valve: Equipped with an on off control valve, this adapter prevents gas leakage when connecting cylinder and safe filling, ideal for outdoor enthusiasts.; User-Friendly - Connection: Features a handwheel handle for tightening, making it to connect a large steel cylinder to a 1LB C3H8 for camping and outdoor grilling.; Quick Monitoring - Pressure Gauge: Quickly check remaining gas in your large gas to avoid inconvenience during refueling, providing a Effortless user experience.; Build - Brass Material: Made of brass, this adapter provides excellent sealing and resistance, ensuring durability in various environments.; Convenient Use - Safe Refill Function: 1lb bottle can be filled multiple times without tools, with a built-in function to cylinder overinflation, suitable for frequent users.

What's in the box
1 x Electronic Humidity & Pressure Control