Strap winder outside aluminium frame

- comes with Dutch assembly instructions
- spring must be correctly tensioned before use
- aluminium frame, suitable for outdoor use
- hinged
- heavy version
- grey colour
- suitable for 11 metres Strap (max 18 mm)
- suitable for roller shutters up to 375 cm high
- maximum roller shutter surface 4 m2
- Strap not included
- Strap length required is approximately shutter height x 2 + 1m.

-- download the Strap winder assembly instructions here --