This hose has a blue silicone tube and cover with a smooth finish. It looks good and is easy to clean. Rated for temperatures more than 100°F higher than the standard Series 252 corrugated hose, it lasts longer, as it is less prone to cracking and dry rot. Wire reinforced - will not collapse under suction or in a bend, the corrugated cover is easier to bend for during installation. Two ply construction - wire captured between fabric plies. Stable at elevated temperatures. Resistant to exhaust fumes, ozone, mild chemicals, anti-freeze and salt water.
• Temperature range: -20° to +350°F
• Use for marine engine wet exhaust, generator exhaust, engine coolant circulation, engine intake and generator intake
• Especially useful for turbocharged engines
• Meets SAE J2006 Type R2