(Note: Measurements are outside max. dimensions unless stated otherwise).20th Century : Solid narrow oval door knob with round backplate and good weight. Option : Three 1" No. 8 slotted raised head colour-matched brass screws.Height including backplate 59mm. (2 5/16")KNOBLength 62mm. (2 7/16")Width 33mm. (1 5/16")BACKPLATEDiam. 59mm. (2 5/16") Thickness 3mm. (1/8")SPINDLE :Length to suit maximum door thickness 76mm (3")One plain 8mm (5/16") square spindle supplied per pair or if odd numbers ordered.Face-fixed round backplate. Very delicate slender oval design.Note: there is no return spring on this model. Please be sure that the lock mechanism contains a sprung return in order that the lever handles reposition themselves to horizontal position. Or alternatively tick box if a fitted concealed self-return spring required at additional £42.00.Priced individually (not pair).