axv Nuova Rade Marine - Plastics Technology Experts product announcement 0 Reduces noise to minimum produced by the exhaust O Heavy Duty 0 Ideal for auxiliary and sailboat gasoline, diesel engines & generator sets 0 Easy and durable installation with 4 screws 0 A hole drain provides easy system cleaning 0 Resistant to all temperatures 0 High Density polyethylene provides extra corrosion resistance