Smiths Locks BS 1* Star Euro Double Thumbturn Cylinder Nickel 40 x 40mm Option:40 x 40mm Plug in pest control for home Plug in pest control for home protection 24 7 using ultrasonic waves Protects 400 square feet (37m2) and safe for use around cats and dogs Maintenance free low cost operation Test button and halo red LED for easy checking preventing the main bolt being retracted by a credit card The inside handle can be deadlocked by an anti clockwise turn of the key from the inside so securing the lock against forced entry The bolt can be held in the withdrawn position (only) with the use of the snib feature This product is ideal for solid panelled doors An ergonomic internal locking handle which offers added security against forced entry Interior & Exterior Material: Zinc Alloy Fixings included 10 year guarantee and warranty TS007 PAS24 1 Star Kitemarked SBD Police Preferred Design Sacrificial Snap Anti Pick Anti Drill Anti Bump Anti Plug 6 Pins 3 Keys 10 Year Guarantee