Selve mini half-inlet built-in Strap winder

- Strap not included
- suitable for ± 5 mtr strap
- cover in white plastic
- with pre-tensioned spring
- the housing is ± 24 mm thick, 153 mm high and 62 mm deep
- fixing holes centre-to-centre 135 mm
- made with a plastic housing and metal interior
- interior protrudes ± 22 mm into the wall
- suitable for 5 metres Strap (max 15 mm)
- suitable for roller shutters up to 180 cm high
- maximum roller shutter surface area 4 m2
- the strap length required is approximately roller shutter height x 2 + 1m
- for a roller shutter with a belt retarder, the required strap length is approximately 4x shutter height