TOP QUALITY MATERIALS: High quality brass construction. Heavy-duty design resists corrosion and ensures leak-free performance. POL to QCC1 Adapter: Converts POL LP tanks to QCC1/Type1 hoses and regulators. Easy Installation & Multi-Purpose Use: Simple and quick to install on propane equipment. Ideal for BBQ grills, camping stoves, outdoor heaters, RVs, griddles, fire pits, and more. Compatibility: Allows conversion of older style or 5-100 lb propane tanks to connect with QCC1 hoses without replacing the tank valve. Provides a secure, airtight connection between propane tank and appliance. Enables use of larger propane tanks with new style regulators. Fits all 1 lb propane cylinders. Easy to refill. Model: POL to QCC1 Compatible with gas tank interfaces in North America, Australia, and New Zealand. Material: Brass Color: Yellow Package Contents: 1 x Gas Adapter Note: Other products not included. Product may vary slightly in color or design due to batch variations. This does not affect functionality. Light reflection and display settings may cause slight color differences between image and actual item. Measurement tolerance: +/- 1-3 cm.