NSK-6825 Rack and Pinion Door Closer with Selectable closing force EN 3-4 Rack and Pinion Door Closer with Selectable closing force EN 3-4 Fully hydraulically controlled closing speed in two independent ranges (120°-15° and 15°-0°) Power adjustable by spring Non handed design With standard arm Maximum door weight-100Kg Maximum door width-1250mm Maximum angle of opening-120° Finish: Silver