Box Contents 1 x Patlock 1 x Pair of tamper resist spindles 2 x Window stickers 1 x Instruction leaflet Robust protection for patio doors / French doors. lock has been designed and developed in the UK to assist home owners in securing their property against burglars and the growing trend of lock snapping. Most forced entry burglaries are committed through the weakest point at the rear of the property, usually the Patio or French Doors. Entry to French Doors fitted with standard handles and locks can be forced in less than 30 seconds. Secure by Design (police approved) SUITABLE FOR DOUBLE DOORS FITTED WITH 2 HORIZONTAL HANDLES Quick and easy to fit with instant locking ratchet bars, no keys or number codes required, Manufacturer: Digiteck