Amazon has GasOne Propane Refill Adapter – Fill 1lb Propane Tank from 20lb Propane Tank (Red) for $5.53
Shipping is free with Prime or on orders $25+
- About this item:
- Gas one’s propane refill adapters allows you to refill your traditional green 1lb propane tanks with the fuel from standard 20lb propane tanks.
- Made of brass to ensure a long product lifetime as well as durability under constant usage.