Supco PT25 Ice Maker Kit With Self Tapping Valve For IST3, TJ9PIMKIT25, AP4494524, 25002612 Installs quickly and easily with Self Tapping Valve Includes valve, 25' of " plastic tubing and fittings Water lines do not have to be drained Water does not have to be shut off Can be installed under any sink, or from any branch line