Lockable Whitco window winder. Suitable for timber and aluminium awning windows with butt or hook hinges or non friction stays. CYL4® One Key Security. Available keyed alike for one key convenience with all door and window locks that use a 5 pin LW4 key. Stopper plug (sold separately) is required to restrict the winder to either 100 mm or 150 mm.
Features
- Lockable chain operated window winder.
- Suitable for timber or aluminium awning windows
- Smooth operation
- Foldable handle knob
- Through fly screen operation
- Push button to lock, key to unlock
- Can be wound closed when locked
- Less than 1 mm between locking points
- Hooded sash bracket prevents chain being disengaged from sash
- Maximum opening 300 mm (19 turns to fully open)
- Stopper plug (sold separately) is required to restrict the winder to either 100 mm or 150 mm
- Maximum weight of sash 15kg
- Zinc diecast body and mechanism
- Zinc plated steel base plate
- Passivated zinc steel chain
- Standard and one way fixing screws supplied
- Supplied bulk packed