CRL Black Traditional Style Single-Sided Door Knobs - Screen Door Hardware - Amazon.com
Probrico Door Knob, Interior French Door Handles One Side, Dummy Knobs Inactive Non-Turning Function, Tulip Ball Knob, Brushed Nickel Finish, 2 Pack - Amazon.com
KNOBWELL 5 Pack Single Sided Matte Black Heavy Duty Door Lever Dummy Door Handle Set Door Hardware, Door Handles, Interior Door Handles 0.93 lb One Lever (Only One Side Use) - Amazon.com
Types of Door Knobs - The Home Depot
Probrico Stain Nickel Right Handed Dummy Door Knob, Wave Style Right Handed, One Side Door Lever, Non-Turning, 4 Pack - Amazon.com