Our premium softwall wet exhaust marine hose is certified for wet exhaust service. Recommended for short, straight connections. Heavy wall construction with multiple plies of nylon spiral cord prevents shock, wall collapse, panting and vibration. Also resists engine exhaust, high temperatures and ozone. Color coded blue stripe. Meets or exceeds SAE J2006 R1 standard, and has double the ozone resistance required by the SAE J2006 standard. Is formulated for maximum resistance to heat, weather, UV and ozone resistance. Temperature range -20F to 220F (-29C to 100C).