Reliance Engineering & Electricals Corporation supplies Tube Fittings for Fractional Port Connector. Reliance Engineering & Electricals Corporation is an ISO 9001:2000 certified company. Tube Fittings for Fractional Port Connector are available in double and single ferrule designs in wide variety of materials. Tube Fittings for Fractional Port Connector is designet to operate at high pressures than tubing burst pressures. These tube fittings are easy to install and dismantle ensuring quick, secure and leak proof connections. It is available in different size ranges.