10 lb. (2.5 gallons) refillable propane tank eliminates the waste associated with smaller single-use propane bottles. 4 ft. adapter hose with 1-in 20UNEF connector attaches to popular 2-burner camp stoves, along with 0.5-inch QCC1/OPD devices like home BBQ grills. Dual zip-top case, detachable carrying handle, and Molle stitching make for easy transport, storage and versatility.