Spira traditional Oval Door Knob cast in solid brass will look beautiful in a wide range of period properties and even in more modern settings because of their simple and classic shape. As these door knobs are unsprung, a double sprung latch is required. Finish: Antique Finish (Unlacquered). Dimensions: 60mm x 38mm Knob, 61mm Rose, 77mm Projection. Sold & Supplied In Pairs. Complete With Square Spindle Bar & Fixings. Matching Accessories Available. Our traditional ‘Oval Door Knob’ cast in solid brass will look beautiful in a wide range of period properties and even in more modern settings because of its simple and classic shape. It retains great flexibility because it is unsprung and comes in pairs, which makes it suitable for mortice applications. Oval Door Knob Specifications: Material: Brass, Length of Knob: 60mm, Width of Knob: 38mm, Diameter of Rose: 61mm, Protrusion: 66mm.