Atlantic Old English Harrogate Solid Brass Mushroom Mortice Knob, Black Nickel – OE58MMKBN (sold in pairs) BLACK NICKEL

These knobs are unsprung so must be fitted with a heavy duty double sprung tubular latchnnFinish: Black NickelnnDimensions: 58mm Knob Diameter, 70mm projection, 65mm Rose DiameternnEnsure latch chosen provides sufficient back set to distance the knob from the door framennOn fire doors we recommend 4″ Heavy Duty latches with mortice door knobsnnSupplied & sold in pairs complete with fixingsnn