Designed to match our Beehive escutcheons on locking doors. Can be used with a multitude of heavy duty locks, latches & thumbturns for various uses within the home. We recommend using a 3", 4", or 5" latch/lock. Coordinate with our Beehive cabinet knobs to create consistency throughout your home. Knob Size: 50mm dia. Projection: 64mm Rose Size: 51mm dia. Spindle Size: 8mm (threaded)