Whitco Black CYL4 Lockable Chain Winder

The Whitco CYL4 Lockable Chain Winder in Black is a chain type operator that opens and locks awning windows, suitable for both aluminium and timber windows with butt or hook hinges or non-friction stays. Its CYL4 cylinder can be keyed alike to your C4 door key and to other CYL4 window locks, so one key works your doors and windows. The winder retrofits existing Whitco MK7 and MK8 chainwinder models.

Features:
- Maximum opening of 300mm, reached in 19 handle turns, and can be wound closed while locked
- CYL4 cylinder keyed alike to all door locks using a 5-pin C4 profile key and to other CYL4 window locks; supplied with two Whitco keys
- Foldable knob in the handle reduces width to prevent damage and interference with blinds
- Zinc diecast body and mechanism with a passivated zinc steel base plate and chain; corrosion-resistant version available with stainless steel chain and base plate
- Chain can be restricted to 100mm or 150mm opening lengths via a restrictor clip, helping comply with Building Code Australia D2.24 (Protection of Operable Windows)
- Exceeds Australian window lock standard AS4145.3-2001, level DW2SW2K1