Designed to handle wet exhaust connections with significant bends, engine intake applications, and scupper lines. Black synthetic rubber tube and cover. Reinforced with double wire helix imbedded between plies of synthetic cord. Resistant to: exhaust fumes, ozone, mild chemicals, antifreeze, salt water and abrasions. Temperature range: -20F to +200F continuous, +250F intermittent. Meets SAE J2006 Type R2.