Suitable for delivery of cooling water and exhaust gas.SAE J2006 R2 LLOYD Registered Type ApprovedTemperature Range: -22°F to 212°F, Peak 239°FBlack synthetic rubber tube cover makes it resistant to heat, salt water, ozone, and abrasionReinforced with synthetic plies, steel wire helices make it strong and kink resistantVery flexible with a 1.5" x ID" radiusTighter corrugations to optimize the perfect clamp location