Extra heavy duty hold open stop arm is a component for door closer systems, constructed from forged steel. this arm is designed for non-handed parallel arm applications. it features a hold open function and an auxiliary stop in the soffit shoe. the arm includes a plunger hold open mechanism. it is compatible with the 5950 spring cushion kit. the finish is aluminum painted, providing a consistent appearance for door hardware installations. this extra heavy duty stop arm is intended for use in door control systems where a hold open feature is required to keep the door in a fixed position. the auxiliary stop located in the soffit shoe helps to limit the degree of door opening, protecting the door and surrounding wall from impact. the plunger hold open mechanism allows for manual engagement and disengagement of the hold open function. the forged steel construction provides the necessary strength for heavy duty door operation. this arm is designed to be installed in parallel arm configurations, making it suitable for various door closer setups. the aluminum painted finish is applied to the forged steel to provide a uniform look that matches standard door hardware. the arm can be integrated with the 5950 spring cushion kit to provide additional cushioning during the door opening cycle.