Product overview A compact, easy to install sliding window handle lock and core holder designed to secure handle rotation and reduce the chance of unintended opening. Constructed from aluminum for reliable strength and long term use, this component fits core style sliding window handles and simplifies adding an extra layer of security. Key benefits Prevents accidental or unauthorized opening by immobilizing the window handle Quick installation designed for homeowners and property managers to fit common sliding window handle cores Durable aluminum construction offers a strong, lightweight solution that stands up to daily use Low profile design keeps the window looking neat while providing functional protection Versatile use for residential, rental, and light commercial windows What it does Holds the lock core and locks the handle in place to stop rotation Adds a simple mechanical barrier without altering the window frame Works as a supplemental security measure alongside existing locks Compatibility and size Made for sliding windows that use a core style handle locking mechanism Compact form factor fits into standard handle cores; measure your handle core if exact fit is required Material and performance Precision machined aluminum body for consistent fit and long life Smooth operation that resists wear under regular use Corrosion resistant finish suitable for typical indoor window environments Installation Designed for straightforward installation; instructions included for correct placement Compatible with common household tools for mounting and adjustment Use scenarios Ground floor bedroom window where an additional mechanical restraint helps prevent accidental opening Rental property windows where managers need a durable, easy to install core holder to secure handles between tenancies Office or retail windows that require a discreet way to immobilize handles during non business hours What to expect in the package One aluminum sliding window handle lock and core holder ready for installation This unit is a practical, no fuss component for securing sliding window handles where a compact, reliable core holder is needed.