• Large capacity 1-gallon tube accommodates older calves or multiple feedings • 24-inch esophageal probe with a size and shape that do not allow it to be inserted into the trachea • Crimp valve allows easy control of fluid • Stainless-steel probe resists burs; heavy-duty tube resists punctures and tears and remains flexible down to 0 degree F. (-18 degrees C.) • Easy to clean