A classic pair of unsprung solid mortice knobs, with fine and delicate beading to the rose and handle. A sophisticated and effortless design, modernised with a high level of sheen in our Nickel finish. Suitable for Mortice only. Not for use with Rim locks. Please note this product is also available in unlaquered brass for a more traditional option. They have 8mm x 140mm spindle to take adjustment for various door thickness. For best results the centre of the knob should be a minimum of 3'' from the edge of the door. Heavy Duty latches 4'' or 5'' are recommended for maximum efficiency. Supplied with necessary fixing screws.