Damping and retraction in the closing direction start from approx. 25 degrees, in the opening direction from approx. 20 degrees. The free swing range allows a freely selectable door position between 25 and 60 degrees. The door opening angle is infinitely variable between 80 and 140 degrees for timber doors and 110 degrees for glass doors. The damping power can be adjusted via a valve and has an integrated safety valve to prevent overload. The product is designed for maintenance-free operation in private interior doors. Type: ActiveStop surface-mounted. Sash weight up to (kg): 45. Use for: timber doors, rebated and butt-jointed. Leaf width up to (mm): 1100. colour: white (RAL 9016). Brand: Geze. Contents (ST): 1.