Trident Marine 5" ID 90 Degree Blue Silicon Wet Exhaust Elbow - 290V5000-S/S5 ID 90 Degree Blue Silicon Wet Exhaust Elbow Silicone Rubber Elbows Hump Hose Bellows provide the ultimate flexible connectors for Marine Wet Exhaust Systems. They offer much greater tolerance to heat, misalignment, engine movement, and vibration, with significant savings in cost, parts, labor, and space. Highest max. continuous operating temps. Features: Blue Very Hi Temp: Silicone 350F (177C) Trident Marine 5" ID 90 Degree Blue Silicon Wet Exhaust