Float-A-Lyzer Holder with Adjustable Threaded Shaft for use with APP 2, 3.29IN (83.5mm) length, 316 SS and Delrin (Bath Compatibilit y for 1mL= VanKel 700/710/7000/7010/705, Hanson SR8-Plus, all models of Distek, Electrolab, Erweka, Pharmatest and Lo 1 * 1 items