These knobs are unsprung so must be fitted with a heavy duty double sprung tubular latch
Finish: Satin Chrome
Dimensions: 50mm Knob Diameter, 76mm projection, 70mm 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
Atlantic Old English Ripon Solid Brass Reeded Mortice Knob, Satin Chrome – OE50RMKSC (sold in pairs)
£37.19
.    You save
10 in stock
Buy in bulk and save more..
£37.19
1
piece
£34.21
(8% off)
30 pieces
£33.47
(10% off)
50+ pieces

Zoo Hardware P5 80mm Euro Double Cylinder Keyed to Differ Satin P5EP80DSBE
Zoo Hardware Fulton & Bray Flower Mortice Door Knobs, Polished Chrome (Sold In Pairs)
Zoo Hardware Rosso Maniglie Euro Profile Escutcheon, Polished Chrome
Zoo Hardware Da-T Euro Profile Escutcheons, Satin Chrome
Zoo Hardware Contract Mushroom Mortice Door Knobs, Polished Chrome (Sold In Pairs)
Frelan - JNPC-7 75MM Screw Fix Numerals Polished Chrome
Zoo Hardware Fulton & Bray Extended Oval Mortice Door Knobs, Polished Brass (Sold In Pairs) 