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. Coordinate with our matching Brompton centre door knobs for a truly grand entrance. Supplied with matching 110mm stainless steel threaded bolts which provide a bolt-through fixing. 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. Ring Size: 145mm x 90mm x 15mm Fixing Plate: 55mm x 45mm Projection: 36mm Stud: 35mm x 20mm x 19mm