Trident Ply marine wet exhaust hose for short, straight connections. In smaller I.D.’s for critical engine coolant & circulation, heat exchanger and discharge uses. Extra heavy tube and cover with 2 to 6 ply reinforcement resists heat, aging, ozone, exhaust and Diesel. Exceeds (SAE J2006-R1, and ABYC & NMMA P-1 exhaust standards). New Lloyd’s Registry Type Approved Cert. 02/00029. Black High Temp EDPM Rubber 280°F (138°C) Max.**