Exhaust Hose, Marine Hardwall with wire, 8.00" ID, 12.5 foot length. Certified wet exhaust service for longer (4 x I.D.) and bent connections. Heavy wall with helical wire reinforcement. Resists panting, collapse, heat, ozone, and exhaust fumes. Excellent flexibility & bend radius. Meets or exceeds USCG & ABYC recommendations.