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.Can be used with a multitude of heavy duty locks, latches & thumbturns for various uses within the home.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: 57mm Dia. Projection: 55mm Rose Size: 57mm Spindle Size: 8mm (Threaded)