TOP QUALITY MATERIALS: High quality brass construction. Heavy-duty design resists corrosion and ensures a leak-free, airtight connection. 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: Converts older style or 5-100 lb propane tanks to work with QCC1 connectors. No need to replace your tank valve. Allows use of larger propane tanks with newer style regulators. Fits 1 lb propane cylinders. Secure Connection: Provides a reliable and tight seal between propane tank and appliance. 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 (other items not included) Note: Due to different batches, the actual product may have slight variations in color or design, which do not affect performance. Light reflection and display settings may cause slight color differences. Measurement error allowance: +/- 1-3 cm.