Used on aluminum or timber awning windows with butt or hook hinges, or non friction stays.
Maximum opening 300 mm, 19 handle turns to fully open.
Low profile foldable knob in handle.
Retrofits existing MK7 and MK8 Whitco chainwinder models

Maximum weight of sash 15 kg with 300 mm opening.
Recommended maximum sash width of 900 mm
Color: Silver

This is a special order item.
No returns, refunds or exchanges.

Priced and sold each.