17 inches retracted, expand up to 30 inches. The Lock-It Block-It Regular is a set of adjustable window security bars designed to provide additional security for your windows. The package includes 2 devices, made of white plastic with a touch control method and hand control controller type. Suitable for home use, these window locking/blocking devices are easy to install and weigh 0.9 pounds each. The adjustable feature ensures a customizable fit for your window needs, offering an additional layer of security for your home.
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