Soda Maker External Large CO2 CGA-320 Tank System Adapter and Hose 60" long stainless steel. Fast 1-3 Days Shipping with Tracking Number. Brand New. No Hassle Return Policy. Buy with Confidence from Authorized Dealer. Features a 60" STAINLESS STEEL HOSE for an easy installation and removal. With our adapter you can use a large Beverage Co2 tank in your soda maker machine for instant savings in refills. Easy to use- Easy to install-VIDEO AVAILABLE. Technical Help available Monday thru Friday From 9am to 5pm pacific time From Trinity Supply Inc/818-558-6510.