The Calor Gas Cube Gas 6kg butane gas bottle (cylinder) refill is specifically designed to fit the Calor Heat Cube heater from the Calor Gas range. It is used with the clip-on blue 21mm butane regulator and is designed to be used on only the Calor Heat Cube heater.

Specifically designed to be used with the cube portable gas, this contemporary, portable heater has a unique easy-click bottle connection. Using the Cube gas bottle provides instant and fully controllable heat.