This Yale replacement key provides a spare key for the 8K102 Push Button Window Lock, offering essential backup security for timber casement windows. Designed specifically for use with the Yale 8K102 window lock system, this spare key ensures continued access to your window security mechanism. The key operates the push-to-lock barrel system that surface-fixes to timber window frames, making it ideal for homeowners and tradespeople maintaining hinged casement window installations. Storing this additional key in a secure location provides peace of mind in case of misplacement of the original key, ensuring uninterrupted window operation and security without the need for lock replacement. Features and Benefits:Direct replacement for Yale 8K102 Push Button Window LockEssential backup to avoid lock replacement costsSuitable for hinged timber casement windows Specifications: Type: Wooden Frames Finish: Key Pack Qty.: 1