John Guest - FLEX-15 15MM OD Flexi-Joint Connector

15mm Outside Diameter, Fast-track Ring Main System, Tube, Flexi-Joint, Working Temperature -20°C to +70°C, Maximum Working Pressure 10 bar, John Guest When long runs of nylon tube are used, it is recommended a flexi-joint is installed. With temperature change, the tube can expand and contract along the length. This will lead to an unsightly distortion to the run of tube.