Our Mushroom mortice/rim knob sets have a smooth and versatile exterior suitable for traditional and contemporary settings alike.Our Mushroom 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.Designed to match our Mushroom cabinet knobs to create consistency throughout your home.Suitable for use with a multitude of heavy duty locks, latches, and thumbturns for various purposes .The strength of the spring used in our heavy-duty lock/latches will ensure the knob returns to its original position.We recommend using a 3", 4", or 5" latch/lock.Supplied with matching SS wood screws.Our Polished Nickel products are manufactured from a solid brass base with a high-quality plating. This finish is bright, reflective, and extremely versatile. When polished, it offers an impressive depth of reflection and has an appropriate place in modern properties, but its warm tones also make it suitable for traditional settings.  Knob Size: 49mm Dia Projection: 49mm Rose Size: 51mm Spindle Size: 8mm (Threaded)