The Dynisco Extrusion EH screen changer is guaranteed to provide leak-free operation up to 10,000 PSI! Its bolt through extruder connection offers better sealing, improved reliability and easier installation. The Dynisco Extrusion screen changer incorporates a new breaker plate designed with 25% more screen filtration area. All hydraulic screen changers are sized for both inch and metric screw pull-through capability and feature tamper resistant safety switches on the guards.