Specification: Name: QCC1 Adapter / Propane Tank Conversion Adapter Material: Brass / Plastic Color: Brass, Black Size: about 70x50x50mm / 2.75x1.96x1.96inch, 52x33x33mm / 2x1.29x1.29inch Type(optional): Type A, Type B Scope of application: It can be adapted to a variety of propane baking tanks, and can be quickly filled to meet the needs of camping, barbecue, heating, etc. Note: 1.Due to the difference between different monitors, the picture may not reflect the actual color of the item. 2.Please allow slight dimension difference due to different manual measurement. Thank you for your understanding. Feature: [2 Types Available] We offer A and B types for your choice. Type A is a good seal that ensures your safety when using the separated gas. Type B provides a secure, sealed connection between the propane tank and the gas grill. [Type A] Fits all 1 lb Propane BBQ Cylinders for easy and quick refills. A built-in safety feature automatically shuts off gas flow when pressure is reached. [Type B] Convert POL threads to QCC1 threaded hoses and regulators. Great for BBQs, camping stoves, propane heaters. [Brass Material] This adapter is made of solid brass construction withstands weather, scratches, dents, and corrosion. [Easy to Use] Easy to install, no additional tools required. Place the black end of the adapter on the 20 lb (~9.1 kg) propane tank and the other on the 1 lb (~450.6 g) propane tank. Package Including: 1 x Propane Tank Adapter This adapter is made of solid brass construction withstands weather, scratches, dents, and corrosion. Convert POL threads to QCC1 threaded hoses and regulators. Great for BBQs, camping stoves, propane heaters. We offer A and B types for your choice. Type A is a good seal that ensures your safety when using the separated gas. Type B provides a secure, sealed connection between the propane tank and the gas grill. Fits all 1 lb Propane BBQ Cylinders for easy and quick refills. A built-in safety feature automatically shuts off gas flow when pressure is reached. Easy to install, no additional tools required. Place the black end of the adapter on the 20 lb (~9.1 kg) propane tank and the other on the 1 lb (~450.6 g) propane tank.