Whitco Winder Lockable Chain - 5 Disc Finish-Gun-Metal-Grey gently rounded back to ensure

gently rounded back to ensure the lever is soft and inviting to the touch

Create permanent codes for family

the Tradco split cam tube latch integrates seamlessly with Tradco lever handles and other door furniture

Inspired by classic Victorian design

day or night

Whitco Winder Lockable Chain - 5 Disc Finish-Gun-Metal-Grey gently rounded back to ensureThe Whitco 5 Disc Lockable Chain Winder is the go to solution for awning and casement windows the kind that crank open rather than slide. It replaces your existing winder while adding a proper key lock, giving you both smooth operation and genuine security in one unit. It's a particularly common upgrade in homes where the existing winders have aged, corroded or no longer lock properly. It also directly retrofits over older MK7 and MK8 Whitco chain