Features and Functions:  

• Non-lockable chain operated window winder.
• Suitable for timber or aluminium awning windows.
• Smooth operation.
• Foldable handle knob.
• Through fly screen operation.
• Hooded sash bracket prevents chain being disengaged from sash.
• Maximum opening 300mm (19 turns to fully open).
• Maximum weight of sash 15kg.
• Body length 280mm.
• Restricted opening models are also available.
• Zinc diecast body and mechanism.
• Zinc plated steel base plate.
• Passivated zinc steel chain.
• Supplied bulk packed.