Wide range of usesThis cylinder lock is suitable for all types of doors, including wooden doors, metal doors, UPVC doors, patio doors, French doors and composite doors, and can be used as a replacement door or a new installation Durable anti-drill designThis cylinder lock comes with four hardened steel anti-drill pins on each side, made of nickel-plated hardened steel. This durable structure prevents intruders from using drilling tools For use with a wide range of doors including timber, composite, upvc, aluminium or patio doors with a euro profile. Enhance the security of PVC doorsUpgrade your home security with our cylinder lock designed specifically for PVC door locks. This cylinder door lock cylinder provides strong protection without the need for expensive upgraded handles or other security devices Enhanced Security & Convenience: Thumb turn euro cylinder lock with key access outside and smooth thumbturn inside for quick, keyless locking on any front door lock or internal door lock., Manufacturer: dfEDRd