Shields Shieldsaust-C Corrugated Exhaust Hose has a black synthetic rubber tube and cover. It is reinforced with double wire helix imbedded between plies of synthetic cord and is abrasion resistant. It is resistant to exhaust fumes, ozone, mild chemicals, antifreeze, and saltwater. This hose is primarily used for wet exhaust connections with significant bends, engine intake, and scupper lines. Temperature ranges from -20°F to +200°F continuous, +250°F intermittent. This hose has double the ozone resistance required by SAEJ2006. Meets SAEJ2006 Type R2 standards.