8 Pcs Sliding Window Locks,Adjustable Width Window Lock with Keys,Easy Installation,Window Locks Child Proof Window Stopper for Vertical and Horizontal Sliding Windows

Upgrade home security with our Sliding Window Locks. Adjustable 0.66"-1.65", these Security Window Locks fit most sliding windows and patio doors. Made of stainless steel with rubber protection, they install easily without drilling, child-proof your windows, and deter intruders. Includes 8 locks with keys.

• 【Compatibility & Notice】These Sliding Window Locks fit most horizontal and vertical sliders; not for casement, upper-hung, or single/blurred-track windows. In/out track height must exceed 0.5". Do not overtighten the screw—over-tightening may dislodge the rubber cover.
• 【Enhanced Security】2025 design adjusts 0.66"–1.65" to secure most sliding windows and patio doors. These Security Window Locks are small, light, and travel-ready—take them to hotels or rentals to add a sturdy secondary barrier without drilling, tools, or damage.
• 【Durable Build】Crafted from stainless steel to resist wear and deformation; dual metal plates include rubber protection to avoid scratching or marring the window track. These Sliding Window Locks are built for daily use and stable holding power season after season.
• 【No-Drill Install】Mount on horizontal or vertical sliding tracks in minutes—no drilling or extra tools. Tighten via the concealed hex port with the included key for a firm, slip-resistant hold. Clear setup for doors or windows keeps frames intact and your space damage-free.
• 【Family Safety & Support】Use these Security Window Locks as child-proof stoppers to deter intruders and keep windows/doors closed—or locked slightly ajar for airflow. Package: 8 locks with keys. Questions? Contact us; we’ll respond within 24 hours and make it right.