Description:
- N° 1 Shaft galvanized diameter choice 60 or 76 mm, with 6 springs preloaded into spring boxes galvanized choice 220 or 240 mm, for rolling shutters max weighing 240 kg and max width 450 cm. and prepared for installation of the motor;
- N° 2 fixing bolts with nuts galvanized 8x80 mm;
- N° 6 Split pin for locking the old spring boxes ;
- N° 6 Connecting hook;
- N° 1 Steel lever to adjust the springs.
Easy to install, the springs are preloaded, watch the video.
