The Trerice 700 Series Industrial Gauge is designed for the varying needs of the world's industrial applications. This gauge has a stainless steel case and ring. Its sturdy interior design and field liquid-fill capability (no kit required) provide the durability and accuracy required for industrial process environments. Available wetted parts are bronze tube with Lead-Free (PBF) brass socket, stainless steel tube and socket, or Monel tube and socket.