We have an autistic child who likes to turn our RO (Reverse Osmosis) sink faucet on and throw water on the floor. Seems every other type of faucet has a locking solution accept for the RO Faucet.
After a few different designs, I found this design allowed the best protection from preventing turning on the faucet along with a quick simple disengage to use the sink for adults.
Simples slides overtop the faucet and handle.
Shown in the photos & video is a Delta RO faucet. Will most likely work on other RO Type Faucets.
Measurements are in the listing photos.
Just need to measure the wide and depth of your faucet/handle to see if it will work for your sink. If you need a different size, please reach out with a few photos and measurements.











