Prime-line Aluminum Indoor Sliding Door Lock

This security bar is constructed from anodized aluminum. It accommodates a 28 to 48 in. wide inside and outside sliding patio door. It features an adjustable telescopic design that adjusts to your width without a need for cutting. * Accommodates sliding door openings from 28 inch to 48 inchCan be used on sliding windows as wellInstalls on inside or outside sliding doors, includes fastenersEasily adjustable telescopic barMade of anodized aluminumInstallation requires no cuttingEasy to install