***3pack**EMVANV 4 Pcs Sliding Window Security Locks,No Drilling Easy Installation Stoppers Single Hole Sliding Window Lock Aluminum Window Stoppers for Vertical and Horizontal Slide Door(Size:4 pcs)

Features: 【KEEP SAFETY】The window lock is mounted on the sliding window/door track with single screws, you can use the key wrench to rotate the nut and fix it to the window track.By locking your windows, it can also protect your property against damage during heavy rains and hurricanes. 【EASY TO ADJUST】You will get 4pcs window security locks. Lock up immediately and take care of your home. Easy control window width, convenient and practical.Fixed at will, open the window size heart. Custom window lock position, arbitrary adjustment. 【ALUMINUM ALLOY MATERIAL】Aluminium alloy material, thickening materials, surface drawing polishing process, highlight the texture. Suitable for sliding windows, sliding doors and vertical doors. Suitable for sliding patio doors, sliding glass doors, homes, offices, children's rooms, kindergartens, primary schools, etc. 【NO PUNCH】Simple installation, suitable for most doors and windows.No punching installation, easy and convenient installation, no punching, can be installed at any time.Durable,aluminum lock frame, screw with hex key. It can be used repeatedly. 【EASY TO APPLY】Can be easily applied to most environments. By keeping the windows partially open and closed, the burglar-proof and thieves can prevent children from falling, improving air circulation, limit indoor ventilation.Make your life more comfortable. Specifications: Color: silver Material: aluminium alloy Size(about): 24x33x5.5mm/0.94x1.3x0.22inch(W x H x Distance) Package Included: 4pcs x window security locks Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement.