Gas Tank Connector Propane Tank Filling Accessory Explosion-proof Brass Gas Tank Refill Adapter with Valve Gauge for Outdoor Description: 90-degree elbow design for effortless gas flow into small cylinders. propane switch control valve for secure connection and leak prevention. convenient air volume indicator to check remaining air in large tank. corrosion-resistant solid brass construction for superior sealing and durability. multiple refills of 1-pound bottle without tools, saving money and promoting a greener environment. Item Name: Gas Tank Connector Material: Brass Usage: Converter Features: Easy Installation, Leak-proof, Explosion-proof Size Detail: L: 14.5cm/5.71", W: 4cm/1.57" (Approx.) Package Includes: 1 x Gas Tank Connector