The Alexander and Wilks Kershaw Door Knobs are exquisitely crafted from solid brass. They feature a traditional mushroom shape inspired by classical British designs. This Mortice Door Knob's design and finishes are well-suited for modern and traditional homes, apartments, offices, and commercial buildings. It is an unsprung knob, and a double-sprung latch is recommended. The knob has a diameter of 51mm and a rose diameter of 51mm, with a projection of 48mm. It offers separate rose options for mortice or rim fixing. Alexander & Wilks provides the very best of architectural hardware and ironmongery, combining traditional craftsmanship with modern precision manufacturing for flawless results. Sold in pairs, complete with a square spindle bar and fixings.