Zoo Hardware Zcs Architectural Rtd Lever On Round Rose, Satin Stainless Steel (Sold In Pairs) 
Atlantic Tubular Deadbolt 2.5" - Polished Brass 
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Atlantic Old English Harrogate Solid Brass Mushroom Mortice Knob, Black Nickel – OE58MMKBN
£40.93
10 in stock
These knobs are unsprung so must be fitted with a heavy duty double sprung tubular latch
Finish: Black Nickel
Dimensions: 58mm Knob Diameter, 70mm projection, 65mm Rose Diameter
Ensure latch chosen provides sufficient back set to distance the knob from the door frame
On fire doors we recommend 4″ Heavy Duty latches with mortice door knobs
Supplied & sold in pairs complete with fixings
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