Features of Touch-Test Sensory Evaluator: Filament bends when peak force threshhold is reached. Test sensory levels and obtain objective data on the status of diminishing or return insensibility. Handle opens to a 90° angle. Finger indentations on handle provide a firm, comfortable hold. Color code shows pressure level.Each set comes in protective case with instructions included. With one of the largest catalogs of medical, surgical and diagnostic supplies available online, Medex Supply can accommodate your facility's needs for Diagnostic Tools. Neurological Diagnostic Instruments can be found in our extensive online collection of products from globally recognized and trusted brands, including Fabrication Enterprises. An excellent option to consider is the Touch-Test Sensory Evaluator.