QCC1 Propane Refill Elbow Adapter with Gauge and ON-Off Control Valve Propane Refill Adapter for Camping Grill 1LB Bottle Refilled Feature: 1. Easy Installation with Control Valve: The propane refill elbow adapter features an on/off control valve and a handwheel grip for easy tool-free installation, allowing you to effortlessly connect large cylinders to 1LB propane tanks. 2. Versatile Usage: This propane refill adapter is perfect for camping stoves, home use, BBQs, propane heaters, and any device that operates with a 1-pound propane tank, making it a versatile addition to your outdoor gear. 3. Efficient Refilling Method: To refill a 1LB camping bottle with propane, simply use the adapter to connect the inverted large propane tank. Place it on a table corner to allow the liquid to flow smoothly. 4. Upgraded Instrument for Accurate Readings: This propane adapter is designed with a side gauge, providing precise readings when connected to a 1-pound propane tank. The glow-in-the-dark needle and gas level indicator ensure easy monitoring even in low light conditions. 5. Safety Precautions: Due to the highly flammable nature of gas, always refill 1-pound cylinders outdoors and keep away from flames and sparks to ensure safe handling and operation. Specification: Origin: Mainland China Size:144.80x27.90x40.00mm/5.7x1.1x1.57inch Note: Due to different monitor settings and lighting conditions, the actual color of the item may vary slightly from the pictures. Thanks for your understanding! Please allow a 1-2 cm difference in measurements due to manual measuring. 1 X Propane Refill Elbow Adapter