Fine Mesh Designed for use with fine mesh softeners used for iron 1.05″ Diameter Will fit most control valves (please check the diameter of your riser tube before purchasing to ensure that it will work) 54″ Length Long length can be cut down to work with whatever size tank you have, including tanks that are 54″, 52″, 48″, 44″, or smaller The riser tube with fine mesh basket measures 1.05″ in diameter and is 54″ long. It can be cut shorter to whatever length you need and works with most control valves (please check the diameter of your riser tube before purchasing to ensure that it will work). This basket is designed for use with fine mesh softeners used for iron treatment. Product may vary from image shown.