TOP QUALITY MATERIALS: High quality brass construction. Durable and leak-free design. Resists corrosion. POL to QCC1 Adapter: Converts POL LP tank to QCC1/Type1 hoses and regulators. Easy installation and multi-purpose use: Quickly connects to 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 QCC1 connection. No need to replace tank valve. Provides 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. Model: POL to QCC1. Designed for use with gas tank interfaces in North America, Australia, and New Zealand. Note: Product may vary slightly between batches, including minor differences in color or design, 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 image and actual product. Measurement tolerance: +/- 1-3 cm.