The Brompton suite is our most contemporary design to date, and features a textured knurled pattern. The industrial styling of the diamond effect creates a modern range of products that can be used throughout your property.Our Brompton range is forged from mild steel which emphasises the high quality materials and manufacturing techniques used. A perfect design choice for external doors with matching products available.This concealed knob set features a Plain rose that brings a contemporary edge to a traditional design.Designed to match the rest of our Brompton door, window & cabinet furniture to create a uniform feeling throughout your home.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.The strength of the spring found in a heavy-duty lock/latch will ensure the knob returns to it's original position.Supplied with matching SS wood screws.Our Pewter Patina products are forged from a durable base of steel and boast a rich, luxurious appearance. Our manufacturing techniques create contrasting textures on the surface of the metal to create a rich appearance with an abundance of charm. This finish sits well in characterful, rustic homes, but also works as a contemporary alternative in more modern settings.Knob Size: 63mm dia. Projection: 60mm Rose Size: 63mm dia. x 8mm Spindle Size: 8mm (Threaded)