ogrmar line assembly 3/8" inner dia 5/8" outer dia hose line ogrmar <p>hose inner diameter: 3/8" (10mm), outer diameter: 5/8" (16mm)</p> <p>length: 6 ft</p> <p>color: black</p> <p> designed with premium quality rubber material that meets a wide range of temperatures and reinforced durability. </p>