TOP QUALITY MATERIALS: High quality brass construction. Durable and leak-free design. Resistant to corrosion. POL to QCC1 Adapter: Converts POL LP tanks to QCC1/Type1 hoses and regulators. Easy installation and multi-purpose use: Simple to install on propane equipment. Ideal for BBQ grills, camping, outdoor stoves, heaters, RVs, griddles, fire pits and more. Converts older style or 5-100lb propane tanks to connect with QCC1 hoses. 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 regulators. Compatible with 1 lb propane cylinders. Refillable and easy to connect. Model: POL to QCC1. Suitable for use with gas tank interfaces in North America, Australia, and New Zealand. Note: Product design may vary slightly between batches. Actual product may have minor differences in color or appearance, which do not affect functionality. Material: Brass. Color: Yellow. Package Contents: 1 x Gas Adapter. Other items not included. Note: Lighting and display settings may cause slight color variations between the image and the actual product. Measurement tolerance: +/- 1-3 cm.