LPG Gas Cylinders for Home & Business First and foremost, Elgas are about providing you with reliable LPG gas supply About Elgas Elgas is Australia's leading LPG gas cylinder supplier. We deliver LPG Australia wide so, no matter where you live or work, Elgas is the smart choice for your gas supply. Our LPG gas supply options page provides a brief explanation of your delivery options including our Automatic Tanker Delivery and Exchange Gas Cylinder Service. We also have different LPG gas cylinder sizes to suit your needs, depending on how much gas you use, including the popular 45kg gas bottle size.. After you get your gas, you get numerous payment options from which to choose. You can also use our online services to make payments, order LPG and much more, all with just a few clicks. See information for New Users of Home LPG Gas Bottles - LPG Gas Bottles for Home Gas bottles range from small portable cylinders to large tanks and bulk storage vessels. High volume users have the larger LPG gas tank sizes (LPG tank sizes). BBQ gas bottle sizes come in 4kg & 9kg gas bottle dimensions, cylinder capacity & gas bottle sizes (propane gas bottle sizes). Small LPG gas bottles are portable, as used in camping. Click to Open New Account See Welcome Package for details.