Marketing InformationFor reducing the tube size of a fitting. Makes installations quick and easy. JG Push-fit technology makes connecting tubing quick and easy. Stem easily inserts into JG Push-fit fitting to reduce the tube size. The stem then connects to a tube. This fitting can also be used as a hose insert for some types of hose. The John Guest Polypropylene Push-fit Reducer is manufactured from white polypropylene with food grade EPDM O-rings. John Guest push-fit fittings are suitable for potable water and food-grade applications. They are also ideal for water treatment and purification applications. All John Guest fittings are produced in food grade materials and are suitable for food grade liquids and potable water. NOT suitable for compressed air applications.