TOP QUALITY MATERIALS: High quality brass construction. Durable and heavy-duty design. Resistant to corrosion and leak-free performance. POL to QCC1 Adapter: Converts POL LP tank to QCC1/Type1 hoses and regulators. Easy Installation & Multi-Purpose Use: 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. Enables use of larger propane tanks with new style QCC1 regulators. Compatible with 1 lb propane cylinders. Easy and fast refilling. Model: POL to QCC1 Compatible with gas tank interfaces in North America, Australia, and New Zealand. Note: Product may vary slightly between batches in color or appearance due to updates. These variations do not affect functionality. Material: Brass Color: Yellow Package Contents: 1 x Gas Adapter Light reflection and screen settings may cause slight color differences between image and actual item. Measurement error allowed: +/- 1-3 cm.