WANGCL 4Pack Adjustable Sliding Window Locks Stop Aluminum Alloy Window Door Frame Security Lock with Keys for Home Office Anti-Theft (Double Lock)

• Material：Made of aluminum alloy and stainless steel. sturdy and no rust after long time use.
• Easy to Install：No additional tools or modifications are required for installation. Apply a lock on each window, which is controlled and held with a key.
• Size：6 x 2.54 x 2.4 cm/ 2.36 x 0.95 x 0.95 inch(LWH), apply to track heights more than 1.2 cm/ 0.47 inch,track thickness no greater than 1.6 cm/ 0.63 inch (not applicable to the middle track of the window, please check your window track before buying)
• Window Locks Security：Keep your family safe with this window lock that prevents your toddlers or pets from opening the windows from falling and prevent the thieves too.
• Package Includes：4 sets of window locks for sliding windows, can fully meet big family and large house requirement.

Product Description: Material: Aluminum alloy Double window locks can be apply to the heavy doors or windows to increase safety. And it will be more strong, solid and sturdy, exquisite workmanship, aluminum alloy frame and stainless steel screws that can be reused many times Application: 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 and protect the safety of their families while improving air circulation Specification: Material: Aluminum alloy Color:Silver Size:As the picture shows Weight:130g Packaging includes: 4 x Sliding window locks with keys