"Efficiently fuel your outdoor adventures and eliminate the waste of single-use propane bottles using the Ignik Gas Growler 3.8 Naked Refillable Propane Tank. With each refill providing approximately 4 times the fuel of a single-use 1-lb. bottle at nearly the same price, the Gas Growler 3.8 makes a cost-effective and eco-friendly solution for fueling propane accessories while camping, RVing, overlanding, boating, or tailgating. Compact tank features rugged rubber edging to enhance stability and protect surfaces. Safe for transport in your car, RV, or boat, the Gas Growler 3.8 Naked Refillable Propane Tank fuels all heaters and stoves that use single-use green bottles and ships pre-purgedready to fill at any propane station. As part of Ignik's commitment to sustainability, 1% of sales help fight climate change through 1% for the Planet. DOT-approved with a 12-year valve certification. 11.8""H x 8.5"" dia. Weight: 8 lbs. Capacity: 3.8 lbs.Manufacturer style #: IGPRO-00124. Eco-friendly, refillable propane tank Provides approximately 4 times the fuel of a single-use 1-lb. bottle Cost-effective solution for camping, RVing, and more Compact tank with rugged rubber edging Comes pre-purged and ready to fill"