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 INSTALL & MULTI-PURPOSE: Simple and quick installation to propane equipment. Ideal for BBQ grills, camping, outdoor stoves, heaters, RVs, griddles, fire pits, and more. CONVERT OLD TANKS: Allows conversion of older style or 5-100 lb propane tanks to QCC1 connectors. No need to replace the tank valve. Provides a secure and airtight connection between propane tank and appliance. COMPATIBILITY: Enables use of larger propane tanks with new style QCC1 regulators. Fits 1 lb propane cylinders. Easy and fast refilling. PRODUCT DETAILS: 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 (other items not included) NOTE: Product may vary slightly between batches. Images may differ slightly in color due to lighting and display settings. Measurement tolerance: +/- 1-3 cm.