Our Brockworth knob sets are forged from solid brass and hand finished by our expert craftsmen. A perfect design choice for any home, with many matching products available. Suitable for use with a multitude of heavy duty locks, latches, and thumbturns for various purposes . We recommend using a 3", 4", or 5" latch/lock. Features a delicate beading around the knob and rose. Knob Size: 50mm Dia. Projection: 70mm Rose Size: 62mm Spindle Size: 8mm