Please note: These door knobs are suitable for internal doors only and must not be used externally. These solid brass mushroom door knobs combine a traditional Victorian-inspired shape with concealed fixings for a clean, refined appearance. Designed for mortice fitting, they are ideal for internal doors in period properties, cottages and traditionally styled interiors. Part of the Old English Collection, these mushroom door knobs are available in five coordinating finishes: Distressed Silver, Matt Traditional Brass, Matt Gun Metal, Urban Bronze and Matt Black. The knobs are sold as a pair and supplied with a mortice spindle and matching fixing screws. Choose the knobs on their own or select a complete latch or bathroom set using the product options. Door Knob Set Options Knobs Only Includes a pair of solid brass mushroom door knobs, a mortice spindle and matching fixing screws. A compatible mortice latch or lock is required separately. Tubular Latch Sets Latch sets include the door knobs and a matching heavy-duty, double-sprung tubular latch. Choose between 3-inch and 4-inch latch sizes. Where the door permits, a 4-inch latch provides greater clearance between your hand and the door frame. Bathroom Door Knob Sets Bathroom sets include the door knobs, a tubular latch, bathroom deadbolt and matching turn and release. Choose between 3-inch and 4-inch options according to the required backset and available door width. Please note: These are mortice door knobs and are not suitable for fitting to a rim lock. For installation advice, read our guide to fitting door knobs with concealed fixings. Product Details Material: Solid brass Style: Traditional mushroom mortice door knobs Finishes: Distressed Silver, Matt Traditional Brass, Matt Gun Metal, Urban Bronze and Matt Black Fixing: Concealed screw-fixed rose plates Quantity: Sold as a pair Supplied with: Mortice spindle and matching fixing screws Set options: Knobs only, tubular latch set or bathroom set Suitable for: Internal timber doors Not suitable for: Exterior doors or rim locks Please check the technical drawing in the Dimensions section and confirm the required latch size, door thickness and fitting compatibility before ordering.