Amazon.com: CML Hardware (2 Pack) Keyed Alike Entry Door Knob, Matte Black Exterior Door Lock for Front Door/Office, Round Ball Handle : Everything Else
Amazon Basics Closet Door Knob, Classic, Matte Black - - Amazon.com
JADE + SAGE Harper Gold Door Knob - Passage Interior Door Handle, Modern Door Knob, Square Rosette, Gold Plated Interior Door Handle, Mid-Century Modern Door Knob, Gold Finish - - Amazon.com
Amazon.com: VAYDEER Volume Control Knob with One-Click Mute Function and 3 Volume Control Modes, USB Volume Knob Multimedia Controller for Win 7/8/10/Mac : Musical Instruments