AVANTIS Lever Operated Twin Spindle Latch & Deadbolt - 2 Hook LargeAvantis door locks have the largest hook and bolts on the market at 25mm and are designed to provide both ultimate security & compression. This multipoint look has 2 large hooks, a twin spindle, 45mm backset, 92mm centres and a 16mm or 20mm wide faceplate with radius ends. 2 Hook Large 92 62mm centres 45mm backset Twin spindle Latch & Deadbolt To suit composition doors Radius ends to faceplate