Trident Rubber Hose 202V 8" ID x 36" length Silicone Marine Wet Exhaust and Water Coolant Hose provides the kind of performance expected by operators of special service vessels and super yachts. Silicone naturally handles higher temperatures and will last longer than rubber exhaust hose. Silicone will also transfer less heat into the engine room. The 202V series hose is designed for short, straight connections and comes with a 10-year warranty. Maximum temperature: 3500 F (1770 C).