Trident Flex Corrugated Hardwall Exhaust Hose, 3-1/2" x 12.5' 

Premium wet exhaust hose for long and/or tight bent connections. Heavy tube and corrugated cover with wire helix between 2 ply reinforcement provides excellent flexibility and exceptional bend radius. Made to marine standards. Resists heat, ozone, fumes and collapse. Blue stripe. 250° F. SAE J2006 R2. Lloyd's registry type approved. 5 year warranty.

ID: 3-1/2", OD: 4-5/32", Length: 12-1/2', Working Pressure: 50#