Chain Openers

The Whitco CLY4 Lockable Chainwinder is suitable for use on timber or aluminium awning windows that have been fitted with either butt hinges, hook hinges or non-friction stays. This smooth operating stainless steel chainwinder features a maximum opening of 300mm which can be achieved in 19 handle turns. The unit can be locked via use of a push button an unlocked by key. This unit is supplied complete with one-way fixing screws.