Propane Gas Tank Refill Adapter With Valve Gauge, Explosion-proof Brass. Transform Your Outdoor Experience with This Gas Tank Connector, Designed for Easy and Efficient Propane Tank Refills. The Innovative 90-degree Elbow Design Ensures Smooth Gas Flow into Smaller Cylinders, While the Switch Control Valve Offers a Secure Connection to Prevent Leaks. Made from Corrosion-resistant Solid Brass, This Connector Provides Excellent Sealing and Durability, Ensuring Long-term Use. The Built-in Air Volume Indicator Allows You to Easily Check the Remaining Air in Larger Tanks, Enhancing Convenience and Safety. This Practical Tool Supports Multiple Refills of 1-pound Bottles Without the Need for Additional Tools, Saving You Money and Promoting Eco-friendliness. Its Explosion-proof Design Guarantees Safe Refilling, Making It a Reliable Accessory for Your Outdoor Adventures. Features: - Material: Durable, Corrosion-resistant Brass - Design: 90-degree Elbow for Easy Gas Flow - Safety: Explosion-proof with Secure Switch Control Valve - Convenience: Air Volume Indicator for Large Tanks - Eco-friendly: Multiple Refills Without Tools - Size: L: 14.5cm/5.71, W: 4cm/1.57 Enhance Your Outdoor Experience with This Essential Propane Tank Accessory. Package Includes: - 1 X Gas Tank Connector.