Conveniently check air volume to avoid running out during filling. Propane switch control valve prevents gas leakage for safe connections. 90-degree elbow design allows for easy gas flow into small cylinders. Corrosion-resistant solid brass ensures better sealing and durability. Refill 1-pound bottles multiple times without tools, saving money on new cylinders. Description: Introducing our gas tank connector, the perfect solution for quickly and safely refilling your 16-ounce propane tanks. With its 90-degree elbow design, gas flows effortlessly into the small cylinder, allowing for a refill in just 1 minute. Equipped with a propane switch control valve, our connector ensures a secure connection and prevents any gas leakage during the filling process. You can easily control the entire process with peace of mind. Never worry about running out of air during filling again! Our connector features a convenient air volume indicator that allows you to quickly check the remaining air in your large tank, avoiding any inconvenience caused by insufficient air volume. Made from corrosion-resistant solid brass, our connector provides superior sealing and durability. It also includes built-in safety features that effectively prevent the danger of cylinder overfilling, ensuring your safety at all times. Say goodbye to expensive new propane cylinders! Our connector allows you to easily refill your 1-pound bottle multiple times without the need for any tools. This not only saves you money but also helps reduce waste and promotes a greener environment. Upgrade your propane tank refilling experience with our gas tank connector. It's reliable, efficient, and designed to make your life easier. Item Name: Gas Tank Connector Material: Brass Usage: Converter Features: Easy Installation, Leak-proof, Explosion-proof Size Details: L: 14.5cm, W: 4cm(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Gas Tank Connector