Window Locks, 4 Sets Sliding Security Window Lock with Key for Vertical & Horizontal Sliding Windows & Sliding Doors, Adjustable Window Locks Security Window Stoppers for Patio Bedroom Home and Office

**Compatibility** These window locks are suitable for sliding windows, sliding doors, and vertical doors. Each lock is 2.4 inches long and accommodates tracks up to 0.4 inches wide when used with the provided rubber cushioning, or up to 0.67 inches wide without the cushioning. Please measure your track to confirm correct sizing. **Screw-In Design** The locks feature double screws for mounting onto sliding window or door tracks, preventing movement and boosting security. Simply install them using the included hex keys to fully secure windows and doors or to permit controlled ventilation; no additional tools are necessary.

Rubber cushioning is included to avoid scratches or damage to the window surface and to enhance security. **Quality Aluminum Alloy** Made from robust aluminum alloy, these sliding door and window stoppers are solid and long-lasting. The bright yellow key handle is highly visible and simple to locate. **Widely Used** These slider window locks are excellent for sliding patio doors, sliding glass doors, and similar uses. You can safely open windows a few inches for fresh air and reassurance, as they stop the window from opening wide enough for unauthorized entry without breaking the glass and alerting occupants.

Installing these locks in a child's room can help prevent toddlers from accidentally falling out of windows. **Package Includes** A set of 4 sliding window locks, complete with rubber cushioning and keys. Using several locks can further improve the security of sliding doors and windows