Features 1、With this refill adapter, you can conveniently and safely fill the gas tank in a few seconds without tools. 2、The quick filling will largely save both your time and labour in outdoor camping, cooking,heating, etc. 3、Fits for all 1lb gas tank, the tank coupler will automatically cut off the gas flow to prevent overfilling. 4、Adopting premium brass material, the rustproof tank regulator valve is very durable for long term use. 5、With a small size and a light weight, the simple installation ensures firm and secure fixing on the tank. Specification Item Type: Refill Adapter Material: ABS + Brass Function: Refill Adapter Colour: Black + Yellow Range of Use: For all 1 pound propane cylinders. Thread Style: American Standard Thread Male Thread: 7/8in Female Thread: 1in Capacity: 80000-150000BTU/hour. Working Temperature: -40℃ - +55℃ Inlet Pressure: 25pa-250pa Outlet Pressure: 2.5pa-20pa Package List 1 x Refill Adapter