This spring-screw shutter stay is a monoblock fitting that controls the opening and closing of shutters, keeping them steady once set. It is fitted with a steel arm without a stop, letting you adjust both the closing force and speed to suit the shutter in use.
- Adjustable closing force EN 2/3/4
- Adjustable closing speed and strike force
- Arm length 182 mm, depth 60 mm
- Steel arm with no fixed stop