This Ringed mortice/rim knob set is part of our Period collection.The understated Ringed detailing of this mortice/rim knob set offers a stylish design that will suit a variety of settings.Suitable for use with a multitude of heavy duty locks, latches, and thumbturns for various purposes.The strength of the spring used in our heavy-duty latch will ensure the ring turn returns to its original position.We recommend using a 3", 4", or 5" latch/lock.Supplied with matching SS wood screws.Our Rosewood products are manufactured from high-quality rosewood timber and coated with a layer of protective wax to enhance its rich red hues and colourful veining. When paired with Brass, this finish emulates a traditional aesthetic, but when coupled with Nickel or Chrome, a more contemporary feel is created.Knob Size: 54mm Dia Projection: 70mm Rose Size: 56mm Spindle Size: 8mm (Threaded)