Description:
- N° 1 Shaft galvanized diameter choice 48 or 60 mm, with 4 spring preloaded into spring boxes galvanized choice 200 or 220 mm, for rolling shutters max weighing 160 kg and max width 360 cm. and prepared for installation of the motor;
- N° 2 fixing bolts with nuts galvanized 8x80 mm;
- N° 4 Split pin for locking the old spring boxes ;
- N° 4 Connecting hook;
- N° 1 Steel lever to adjust the springs.
Easy to install, the springs are preloaded, watch the video.
