Vlier’s Posi-Hex^TM ceramic ball plungers are an innovative twist on our classic solutions for locating, indexing and positioning. The unique ceramic makeup of this part makes it ideal for extreme environments, standing up to the toughest conditions from deep sea to deep space. Learn how our Posi-Hex^TM ceramic ball plungers can help you meet specific criteria for temperature tolerance, corrosion resistance, electrical insulation, and more.