HiLine Products SmartFaucet Automatic Infrared Faucet Adapter USA Warranty Able to convert almost any faucet with round aerator into an Automatic Faucet easy DIY Installation Infrared Adaptor Doesn't Fit Rectangular, Short Spout, Pullout, Shower Head and 42mm Fuacets 22/24mm - for Internal or External Thread 55/64-27 thread Female 15/1627 thread male