25 Foot Red Gas/Air Hose, 5/16 inch ID and 9/16 inch OD American Made, dual layered, tasteless and odorless hose for superior CO2 or nitrogen supply. Commercial quality and twice the thickness of other hoses in the market 5/16 ID X 9/16 OD Beer Line Hose Assembled in the USA Shipping rate is for the Continental US ONLY