The Lock-it Block-it is an adjustable Home Security burglar bar for windows. This burglar proof and childproof device is designed to keep windows OPEN at a safe height and SECURED. Block criminals from climbing in through open windows and children from falls. The device physically blocks Single Hung Windows, Sliding Windows and Patio Doors. Intruders can't reach when properly installed and adjusted. Children can't reach it (when furniture isn't near the window). Used as a secondary window lock for closed windows. Adjustable - extends from 17 in. to a maximum of 2 ft. 6 in. long. The device sits in the window track with the head wedged into top corner of the window making it impossible to move. Supplied adhesive strips hold the device firmly in place. When the window is lowered, the device doesn't fall out. Made of two high-impact strength PLASTIC cylinders for a combined thickness of two nickels. Cylinders are locked together by a double-headed push pin. Rubber end caps for scratch protection. 13 adjustable settings allow for windows to be Locked Open from 1 in. or more. Its smooth white finish blends in with the window and doesn't block the view. No tools required. IMPORTANT - MEASURE before buying - (1) Device will not fit in tracks narrower than 1 in. wide. (2) The device extends maximum of 2 ft. and 1/2 ft. (3) Fits windows and patio doors 3.5 ft. - 6 ft. high or wide. (4) Not suitable for double-hung windows if the purpose is to prevent burglaries.
High-impact durable Plastic burglar-bar used to block criminals from entering homes through open windows and patio doors. Combined cylinders are as thick as two nickels. Windows can now stay open and be securely LOCKED OPEN from 1 inch to several inches. Watch YouTube video at: https://www.youtube.com/watch?v=O37jGJiAHAQ&feature=youtu.be
Extendable & Adjustable! Control how high you want the window to open with the 13 adjustable settings. Lock the height in place with the push of a pin. Used for Single-Hung windows, Sliding Windows and Patio Doors. When the window makes contact with the Lock-it Block-it, it's Stopped.
Withstands repeated impacts with its unique double-headed push pin that provides extra resistance from forced entry. Burglars can't reach it from the outside when properly installed and adjusted. Blocks children from falling out of open windows.
IMPORTANT - BEFORE BUYING, MEASURE the window or door track where the device will be placed. The security bar extends from 17 inches to 30 inches long (MAX length is 2 and 1/2 feet). Window tracks MUST be at least 1 inch wide. Device is 1 inch by 1 inch wide on all sides.
Quick & easy installation. No tools needed. Held in window track by supplied adhesive strips. It doesn't fall out when the window is lowered. Removes easily in emergencies. Replaces those ugly wood blocks. Fits discretely in window track and doesn't obstruct view.