For use with curtains 400 cm w max. (427: 500 cm) and 300 cm h max. weight not more than 3 kg (3,5 kg with art. 4088). The curtain is operated by 1 mm ø polyethylene cords and stopped by a manually frontal cord lock. The system is provided with special cord guide eyelets for creating curved systems, both at 90° and with a wide radius or arch bending. Ceiling or wall installation or directly on the frame. Slooped systems are allowed using the tilting stopper (4116).