Whitco Non Locking Chainwinder

• Suits aluminium or timber awning windows with butt or hook hinges, or non friction stays
• 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
• Corrosion resistant version available with Stainless Steel chain and Stainless Steel base plate
• Retrofits existing MK7 and MK8 Whitco chainwinder models
• The chain can be restricted to either 100mm or 150mm opening length via fitment of a restrictor clip to the chain. The fitment of the restrictor clip assists the window to comply with Building Code Australia requirements D2.24 Protection of Operable Windows