Butane 7kg Bottle. Calor’s 7Kg Butane Gas Bottle is the preferred fuel choice for small indoor portable gas heaters. Available for gas bottle refill or to buy as a new LPG bottle. *** PLEASE NOTE; AS PER CALOR’S UPDATED TERMS AND CONDITIONS, WE ARE NO LONGER ABLE TO SUPPLY ANY NEW CONTRACTS ON GAS BOTTLES; THEREFORE YOU MUST HAVE AN EMPTY BOTTLE OF THE SAME SIZE TO SWAP OVER ***
