[Easy to Fill] 90 degree elbow design makes it easier for gas to flow to small gas cylinders. Just connect it to your gas tank and 16 oz gas tank, and you can refill it in 1. [Upgraded Design] Equipped with a propane switch control valve to prevent gas leakage when connecting the gas cylinder. You can safely control the refilling process. [High Quality] Made of solid brass, no rust, very durable for long-term use. No-leak valve to ensure your safety. [Quick Monitoring] Quickly check the remaining gas of the gas tank to avoid the inconvenience caused by insufficient gas during the filling process. [Application] QCC1 propane refill elbow adapter is used to fill small propane tanks from gas cylinders. Perfect for barbecue, camping parties, heating needs and outdoor picnics. Size: 14cm Material: Brass Color: Black + Brass Package Contents: 1 x Propane Refill Adapter Only the above package content, other products are not included. Note: Light and different monitors may cause the color of the item in the picture to be slightly different from the actual item. The measurement error is +/- 1-3cm.