TOP QUALITY MATERIALS: High quality brass construction. Durable and built to last. Resistant to corrosion and leak-free performance. POL to QCC1 Adapter: Converts POL LP tanks to QCC1/Type1 hoses and regulators. Easy installation and versatile 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 5-100 lb 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 newer style regulators. Fits all 1 lb propane cylinders for easy and quick refilling. Model: POL to QCC1. Compatible with gas tank interfaces in North America, Australia, and New Zealand. Note: Product may vary slightly between batches; minor differences in design or color may occur but do not affect functionality. Material: Brass. Color: Yellow. Package Contents: 1 x Gas Adapter. Only the items listed are included. Note: Lighting and display settings may cause slight color variations between the image and the actual product. Measurement tolerance: +/- 1-3 cm.