Slide Guard lock supplied keyed random. Each package includes mounting plate, adhesive and lock with 2 keys. Slideguard help secure sliding doors, and windows. It works on many applications: patio doors, showcases, sliding windows, and more. The SLGO utilizes a straight tail piece to brace against the frame of the sliding door or window to be protected. Ideally suited for residential sliding glass doors and windows. Item is supplied with a mixture of keyed numbers (when ordering more than one lock) - depending on the quantity there may, or may not be repeated key numbers. Standard slide guard with adehisive for glass.