- Smooth operation
- Through flyscreen operation
- Push button to lock, key to unlock
- Maximum opening 300mm, 19 handle turns to fully open
- Can be wound closed when locked
The Whitco Lockable Window Winder in White is a CYL4 chain type operator that opens and locks awning windows on aluminium or timber frames. Its CYL4 cylinder keys alike to your C4 door key, giving secure ventilation and one-key convenience across your doors and windows.
Features:
- Chain type operator that locks awning windows in the closed position.
- CYL4 cylinder can be keyed alike to all door locks using a 5-pin C4 profile key and to other CYL4 window locks.
- Foldable knob in the handle reduces width to prevent damage and interference with blinds.
- Zinc diecast body and mechanism with passivated zinc steel base plate and chain.
- Corrosion-resistant version available with a stainless steel chain and base plate.
- Retrofits existing Whitco MK7 and MK8 chainwinders; two Whitco keys included.