TOP QUALITY MATERIALS: High quality brass construction. Durable and leak-free design. Resistant to corrosion. POL to QCC1 Adapter: Converts POL LP tank to QCC1/Type1 hoses and regulators. Easy Installation & Multi-Purpose: Simple and quick to install on propane equipment. Ideal for BBQ grills, camping, outdoor stoves, heaters, RVs, griddles, fire pits, and more. Convert older style or 5-100lb propane tanks to QCC1 connection. No need to replace the tank valve. Provides a secure and airtight connection between propane tank and appliance. Allows use of larger propane tanks with new style QCC1 regulators. Compatible with 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: Product may vary slightly between batches in color or appearance due to manufacturing updates. This does not affect functionality. Light reflection and display settings may cause slight color differences between the image and actual item. Measurement error allowed: +/- 1-3 cm.