- Smooth operation
- Through flyscreen operation
- Maximum opening 300 mm, 19 handle turns to fully open
- Foldable knob in handle reduces width preventing damage and interference with blinds
- Includes an opening restriction clip to limit opening to 100mm or 150mm
The Whitco Non Lockable Window Winder in Brown is a chain type operator for opening and closing awning windows on aluminium or timber frames. Its low profile handle gives everyday operation without keys or locking. The winder has a zinc diecast construction and retrofits existing Whitco MK7 and MK8 chainwinders.