Item Type: Refill Adapter Material: Brass Model: QCC1 Maximum Pressure: 250PSI 1With this refill adapter, you can conveniently and safely fill the gas tank in a few seconds without tools. 2The quick filling will largely save both your time and labour in outdoor camping, cooking,heating, etc. 3Fits for all 1lb gas tank, the tank coupler will automatically cut off the gas flow to prevent overfilling. 4Sturdy structure gives the regulator valve a maximum pressure up to 250PSI, ensuring stable filling. 5Using brass material, has a small size and a light weight, very durable, and very easy to carry as well.1. Due to highly flammable gas, you must go outside to refill the 1 pound tank. 2. Keep away from flames and sparks. 3. To maximize filling, put the tank in the refrigerator for up to 30 minutes before filling.1 xRefill Adapter