The Whitco Non Lockable Window Winder in Black is a chain type operator for opening and closing awning windows on aluminium or timber frames. Its low profile, foldable handle gives smooth, everyday operation without keys or locking.

Features:
– Chain type operator for opening and closing awning windows
– Foldable knob in the handle reduces width to prevent damage and interference with blinds
– Corrosion-resistant version available with a stainless steel chain and base plate
– Retrofits existing Whitco MK7 and MK8 chainwinders
– Non-locking design for everyday window operation

• Smooth operation
• Through flyscreen operation
• Maximum opening 300mm, 19 handle turns to fully open
• Foldable knob in handle reduces width preventing damage and interference with blinds
• Restricted opening versions available