4 inch Exoflex Exhaust/Water Hose, sold per foot | Sierra 116-254-4000-1

This is a 4-inch inner diameter corrugated marine exhaust hose with a wire helix, designed for wet exhaust systems and various applications including engine water intake and bilge pump connections.

• The hose is formulated to resist engine heat, exhaust fumes, ozone, mild chemicals, antifreeze, and salt water.
• It has a continuous operating temperature range of -20F to +200F and an intermittent range of +250F.
• The bend radius is 4 times the hose ID.
• It meets SAE J2006 Type R2 rating and Lloyd's Register Type Approval.