Woodford® Freezeless Yard Hydrants."Iowa®" hydrants are used for lawn and garden care, cleaning tools and equipment, filling field spray equipment, watering livestock, fire protection, and many other things. You have immediate water flow, even at sub-zero temperatures.- Long life packing - Telfon impregnated packing in deep chamber with adjustable packing nut.- One piece variable flow plunger - Large cushion seal for longer life. Not easily damaged and assures shut-off even when foreign particles are present. Automatic drain feature: the plunger opens the drain to prevent freezing and closes at any flow to prevent wasting water.- Interchangeable parts - Although many important improvements have been made, parts of the Iowa® hydrants can be used in any that were made during the past 50 years or more.- Adjustable link - provides easy and positive adjustment of the lower lock-in tension. - Rod guide - eliminates side pull on rod, reduces wear on packing, packing nut and stem.- Flow-finder and lock - a simple cam can be set to automatically obtain the same flow each time or lock against accidental opening.We carry a full time of replacement parts.