The John Guest Ice Maker Water Supply Kit provides an easy, leak-free, and reliable connection to your ice maker. The kit incorporates an Angle Stop Adaptor Valve with John Guest Push-to-Connect technology which installs in minutes. Kit contains: 1/4 in. O.D. x 3/8 in. Male Compression x 3/8 in. Female Compression Angle Stop Adapter Valve, 1/4 in. O.D. Connector, and 25 ft. of 1/4 in. Polyethylene Tubing.