6" ID Blue Silicone Molded Wet Exhaust Hump with 4 T-Bolt ClampThis silicone and rubber hump hose provides the ultimate flexible connector for marine wet exhaust systems. The hump hose offers much greater tolerance to heat, misalignment, engine movement, and vibration, with significant savings in cost, parts, labor, and space.Construction:Tube & Cover: VHT blue siliconeColor: BlueReinforcement: EPDM Silicone RubberTemperature Range: 350°F (177°C)Specifications:Inner Diameter: (inch) 6" / (mm) 152.4Outer Diameter: (inch) 6.5" / (mm) 165.1Working Pressure: (Psi) 15 / (Bar) 1*Burst Pressure is 4 x Working Pressure