Certified wet exhaust, heavy wall with helical wire reinforcement between plies of rayon fabric. Compounded to resist engine heat, exhaust fumes, ozone, mild acids, toilet effluent, salt water, and abrasion. Meets or exceeds USCG, ABYC and SAE J2006 R2 standards for wet exhaust service.  CONSTRUCTION: Tube: Black EPDM blend Reinforcement: Multiple textile plies with dual wire helix Cover: Black EPDM blend Temperature: -20°F to +200°F   NOTE: Other sizes and prices are available upon request. Message me on what size you need and will post the right one.