Features: Premium propane tank adapter seamlessly connects QCC1 propane systems to various North American gas cylinders, ensuring universal compatibility for easy fuels transfers. Constructed with full silver plating and strong strength brass core, this corrosion resistant gas cylinders connection withstands extreme pressures and harsh environmental conditions. Ideal for outdoor enthusiasts, owners, and home heating users requiring reliable propane connection for grills, heaters, and emergency fuels systems. Perfect for camping trips, backyard barbecues, or workshop setups where secure propane tank fittings are essential for safe appliance operation. accuracy engineered leak proof design undergoes rigorous testing to meet strict safety standards, delivering worry free performances for long term propane cylinders management. Specifications: Material: brass Size: about 5x9.5cm/1.97x3.74inch Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1xCylinder Adapter