HPS 2.75" (70mm) x 6" Long High Temp 4-ply Reinforced Black Silicone Hump Coupler Hose meet and exceed SAEJ20 industry standards, ideal for heavy duty pressure connections and provides excellent resistance for high temperature applications; Compensates for misalignment and offsets vibration. great for marine and industrial use, custom turbo or intercooler piping fabrication, DIY intake or radiator cooling system.