Hand Bidet Sprayer - With tank hook and flexible 122 inch shower hose, retractable, for water hygiene, toilet, bidet, spray gun, bathroom (black). - Amazon.com
InteliClean Air 9000 Series - Advanced Retrofit Bidet Seat - A900E/A90 – Art Bathrooms
How to install and retrofit an existing toilet with a bidet system - Marnur Bidet Toilet Attachment - YouTube