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 elegant collection of centre door knobs suit all applications from a country cottage, town house or high street shop.Our Brompton range is forged from solid brass which emphasises the high quality materials and manufacturing techniques used. A perfect design choice for external doors with matching products available.Designed to match the rest of our Brompton collection to create a uniform feeling throughout your property.Our centre door knobs also include a location pin on the rose to stop any unwanted movement during the life of your product.Supplied with M8 x 110mm stainless steel threaded bolt for bolt-through fixing.Our Polished Bronze products are made from solid bronze containing a minimum of 85% copper. This finish is aged and then subsequently re-polished by hand to highlight the lighter surface areas against the darker, detailed parts. During the final stages of manufacturing, we apply a robust lacquer which helps preserve this bright contrast.Knob Size: 90mm dia Projection: 68mm Rose Size: 90mm dia. x 10mm