Prima Mushroom Concealed Fix Un-Sprung Mortice Door Knob (60mm Diameter), Satin Brass - SB2029 (sold in pairs) from Door Handle Company

Prima Mushroom Concealed Fix Un-Sprung Mortice Door Knob (60mm Diameter), Matt Black - MB2029 (sold in pairs) from Door Handle Company

Schlage Latitude Satin Brass Privacy Bed/Bath Door Handle with Collins Trim F40 V LAT 608 COL - The Home Depot

Mortise Door Knobs

Mortise Door Knobs

Mortise Door Knobs

Prima Mushroom Half-Sprung Mortice Door Knobs (64mm OR 70mm), Polished Brass OR Unlacquered Brass - PB92B from Door Handle Company

Prima Mortice Door Knobs - Door Handle Company

Schlage Accent Satin Brass Interior Bed/Bath Privacy Door Handle in the Door Handles department at

Prima Mushroom Half Sprung Mortice Door Knob (54mm Diameter), Satin Nickel - SN92A (sold in pairs) from Door Handle Company

Concealed Fix Mushroom Mortice Knob

Schlage Accent Satin Brass Interior Bed/Bath Privacy Door Handle in the Door Handles department at

Schlage Latitude Satin Brass Privacy Bed/Bath Door Handle with Collins Trim F40 V LAT 608 COL - The Home Depot

Schlage Orbit Satin Nickel Privacy Bed/Bath Door Knob F40 ORB 619 - The Home Depot