Ignik Gas Growler - X White. OneGas Growler fill costs about the same as one single-use green bottle andlasts 5 times as long.Includes a 4/1.2M hosethat attaches to all heaters and stoves that use single-use green propane bottles. The Gas Growler complies withDOT specifications 4BA 4BW and 4E.It is safe to transport in your car SUV RV or boat. Rugged protective case with room for hose and wrench storage. Stitched webbing for attaching pouches for accessories or strapping down for transport. Tanks are shipped pre-purged and ready to be filled at any propane filling station. Specifications for Ignik Gas Growler X: Manufacturer: Ignik Color: White Age Group: Adults Application: Camping Volume: 2.5 gal Fuel Type: Propane Last Chance: Yes Included Accessories: Hose Quantity: 1 Package Contents: Ignik Gas Growler X Ignik IGPRO-00122: Gas Growler - X White