My elderly parents bought a portable dishwasher and the screw in adapter thing wont fit their sink — nothing will, theres no ridges on the inside and the tap doesn't unscrew. What
How to attach the Unicouple (Hose) for a Portable Dishwasher to a regular faucet. - YouTube
Need to Connect a Countertop Dishwasher to a Nonconventional Faucet (Moen Renzo) | Terry Love Plumbing Advice & Remodel DIY & Professional Forum
What faucet adapter do I need to attach a countertop dishwasher? : r/Plumbing
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Where does this gasket go? Countertop dishwasher faucet adapter - Home Improvement Stack Exchange
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5304483509 - Frigidaire Dishwasher Faucet Adapter | Parts Dr
Need to Connect a Countertop Dishwasher to a Nonconventional Faucet (Moen Renzo) | Terry Love Plumbing Advice & Remodel DIY & Professional Forum