说明

• Features: 100 percent fresh and excessive qualityHigh-quality materials: use aluminum alloy material, strong and durable.Punch-free installation: Each lock is provided with a key, slowly turning the major through the hole, only need to use the major to control, no extra set up tools.Controllable width: freely management the window width to prevent young people or pets from crawling out of the window.Necessary items: Fix windows to stop teens from falling and stop thieves.Suitable for families, hotels, schools, kindergartens, etc.Specification: Material: Aluminum AlloySingle Hole Wide Size: Approx. 2.3x2.3x2.9cm/0.91x0.91x1.14inchSingle Hole Narrow Size: Approx. 2.3x1.8x2.9cm/0.91x0.71x1.14inchDouble Hole Wide Size: Approx. 2.3x2.3x5.98cm/0.91x0.91x2.35inchTwo-hole Narrow Size: Approx. 2.3x1.8x5.98cm/0.91x0.71x2.35inchStyle upgrade/Suitable for trackUpgrade unmarried hole narrow version：Track thickness 1-10mmUpgrade unmarried hole broad style：Track thickness 10-16mmUpgrade the narrow double gap model：Track thickness 1-10mmUpgrade double gap vast style：Track thickness 10-16mmPackage Includes: 6pcs Window Safety Lock（with Key）note: 1.Please enable 1-2cm errors because of handbook measurement, just be sure you don't intellect before you order.2.Due to the difference between diverse monitors, the picture won't reflect the particular color of the item.

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