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How to lock an inside door with round doorknobs turning both clockwise and counterclockwise (without a key)? - Home Improvement Stack Exchange
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NeuType 1 Pack Satin Nickel Passage Door Knobs, Non-Locking Interior Door Knobs for Hall and Closet, Keyless Door Knobs, Compatible with Right & Left Handed Doors : Amazon.co.uk: DIY & Tools
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1 Pack Passage Door Knob for Hallway and Closet Door, Keyless Non-Locking Knob Handle, Tulip Style Interior Door Knob in Polished Brass - - Amazon.com
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NeuType 3 Pack Matte Black Passage Door Knobs, Non-Locking Interior Door Knobs for Hall and Closet, Keyless Door Knobs, Compatible with Right & Left Handed Doors : Amazon.co.uk: DIY & Tools
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