White nylon sanitary hose for toilet systems with plastic reinforced ribbing running internally through the pipe (see picture below) that supports the hose and stops it from bending past 9 degrees or collapsing under pressure.Add a hose clip (see related products) to secure your toilet pipe to the fitting. Marine Sanitary and Toilet Hose are sold per metre. High quality and heavy duty white marine sanitary hose . Manufactured by Shields Marine part of Teleflex Marine Corp. This hose is odour resistant and suitable for all toilet and waste system applications . It has a high vacuum rating making ideal for pump-out.5 Year rated life.