Material: Body: Stainless steel. Ball: Stainless steel, hardened. Bearing: Plastic. Spring: Stainless steel, strong spring tension.

Temperature range: -30ºC bis +90ºC.

Spring plungers are used for fixation or as device to press something in or push it out. Due to the plastic bearing, the ball is electrically insulated and the rolling in it minimizes the wear on the counterpart.