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 adapter valve with John Guest push-to-connect technology which installs in no time onto an existing under sink water supply valve. Packaging includes easy to follow installation instructions and a QR code to an instructional "how to install" video. 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.