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Easy to install: window stoppers for vertical windows require no additional tools and no drilling. Open the window to the proper position, insert the key into the window lock and turn the key clockwise or counterclockwise to adjust the width to secure the lock. Turn the key until the key slot cannot move for the window lock to work effectively.
Safety: The patio door security bar effectively reduces the risk of children and pets falling from heights and prevents theft. The sliding closet door lock protects your home by restricting and securing the window screen frame for ventilation to improve indoor air quality.
Ventilation: Can fix the window in place and cannot be pulled or opened,Keep ventilated, effectively prevent your child from opening the windows by his own, anti-theft and keeping the fresh indoor air
Appearance: Professional surface treatment, fastness, concise and beautiful; Use high-quality materials, easy to open, suitable for most of plastic steel Alloy window
Function:Secondary lock provides increased security when ventilating or securing your sliding door or window
Description: *Name: Sliding door and window lock *Material: stainless steel + rubber *Type of key: flat key *Size: as the picture shows *Adjustable range:0.2-2in( 8mm〜50mm) *Applicable to the windows of Plastic Steel that the outer window to the screen window thin the distance between 8 ~ 50 mm It is widely used for the push / pull window of Alumilum Alloy made of plastic steel. Specialty: * high quality and safety * professional lock manufacturer * metal material, anti-corrosion, durable The package includes: 1PCS sliding window locks (each lock with 1PCS keys) Observation: * do not allow children to touch, unless they cause harm * please do not place the acid liquid, so that the cause lock does not break * please do not ruin, value each product, because many people pay the effort and enjoy their work