ENHANCED DURABILITY: Great as internal door knobs, these black nickel Mortice Door Knobs blend functionality with style. With cross head screws for a firm fit, they surpass the common black door handles in longevity, making them ideal for frequent use on any internal door. VERSATILITY AND STYLE: Compatible with both right and left hung doors, these mortice door knobs for interior doors are the epitome of versatility. Their sleek design serves as a sophisticated alternative to standard door handles, suitable for use with most tubular latches. ELEGANT DESIGN: Upgrade your doors with our black door handles, specifically designed as internal door knobs. These round door knobs boast a UK standard 8mm square spindle bar, which may be trimmed to fit, ensuring they're not just door knobs interior but a statement of style. PRECISE FIT: These mortice knobs are an excellent choice for anyone needing reliable dummy door knobs for interior doors. Their standard UK spindle bar can be cut to fit. CLASSIC AESTHETIC: Evoking the charm of a vintage mortice lock door knob, our front door knob also doubles as a dummy interior door knob, offering a blend of classic design and modern functionality. This dummy door knob is crafted to be both a centrepiece and a reliable piece of your home's hardware ensemble., Manufacturer: Haven Heritage