Harrogate Round Mushroom Mortice Door Knob in Polished Brass- OE58MMKPB at Simply Door Handles, OE58MMKPB

Atlantic Old English Harrogate Solid Brass Mushroom Mortice Knob, Matt Black - OE58MMKMB (sold in pairs) from Door Handle Company

Old English Harrogate Mushroom Knob in Antique Brass

FELIX Round Knob - Stainless Steel

Set Old English Polished Brass Harrogate Mushroom Mortice Knob, OE58MMKPB

FELIX Round Knob - Brass

Atlantic Old English Harrogate Solid Brass Mushroom Mortice Knob, Antique Brass - OE58MMKAB (sold in pairs) from Door Handle Company

Harrogate Round Mushroom Mortice Door Knob in Distressed Silver- OE58MMKDS at Simply Door Handles, OE58MMKDS

Old English Harrogate Mushroom Knob in Antique Brass

FELIX Round Knob - Brass

Old English Harrogate Mushroom Knob in Antique Brass

Atlantic Old English Harrogate Solid Brass Mushroom Mortice Knob, Black Nickel - OE58MMKBN (sold in pairs) from Door Handle Company