This Kuriyama T653AA162X12.6 black soft wall hose has a 1-5/8" inside diameter, a 2.05" outside diameter, and comes in a 12.5' length. It is suitable for use in marine wet exhaust and bilge pump connections. The cover is a blend of nitrile rubber and PVC (polyvinyl chloride) for resistance to abrasion, ozone, and hydrocarbons, and the inside tube is nitrile rubber for resistance to water, petroleum products, and fuels. It has high-tensile textile cords for reinforcement. It has a temperature range from -22 to +176 degrees F and a maximum operating pressure of 75 pounds per square inch (psi). This marine exhaust hose meets Society of Automotive Engineers (SAE) J2006 R1 standards for wet exhaust service.Kuriyama manufactures thermoplastic, rubber, and metal hose products, including couplings and fittings. The company, founded in 1968, is headquartered in Schaumburg, Illinois.