2pcs with Key Aluminum Alloy Door Frame Security Lock Adjustable Sliding Double Window Locks Steel Safety Locks Child Safety Limiter

Widely Used: Sliding window locks can be easily applied to most environments, such as patio doors, sliding glass doors, sliding windows of hotels, residences, hospitals, schools, and offices to give children a safe environment Durable Material: Made of stainless steel, the main material is strong and durable, the material is thick and the screws are thick, equipped with plastic soft rubber pads, anti-scratch, anti-wear, easy to open, durable sliding door and window locks Safety Performance: Place it on the window or door bar, open and close from the part that needs the window, prevent thieves and children from climbing the window, limit indoor ventilation, improve air circulation, and protect the safety and anti-theft of family and children Easy Installation: No punching installation, card installation, no perforation, easy replacement, no other installation tools. Each window lock has an internal hexagon with a wrench, and can be tightened by turning the hex wrench to the right