Trident Marine 1-1/2" Extra-Flex Corrugated Marine Wet Exhaust Hose - Sold by the Foot [252F-1126-FT]1 1 2" Extra Flex Corrugated Marine Wet Exhaust Hose Sold by the Foot Trident Extra Flex corrugated marine wet exhaust hose with EXTRA flexibility for easier installations on tight bends for longer connections. Thick tube and cover with wire helix between 2 ply reinforcement. Exceptional flexibility and bend radius. Resists heat, ozone, exhaust fumes, panting, and collapse. Exceeds (SAE J2006 R2, and ABYC & NMMA P 1 exhaust standards). Lloyds Registry