Proflow offers silicone hose couplers made of high-quality polyester reinforced 4 layer 5mm silicone, offering premium heat and pressure resistance rating -60C to 180C and Burst Pressure of 200PSI. These couplers come in different tube coupler styles in a variety of inlet/outlet diameters and lengths to best suit your project's fabrication requirements. They're perfect for air intakes, heating, or cooling applications.