Trident Hose - Ply Soft Wall Water Hose - 1" x 12.5' - 1101004. Premium water hose for coolant, circulation, heat exchanger and discharge uses. 2 ply reinforcement resists heat, ozone and toilet chemicals. Made to marine standards. Blue stripe. 5 year warranty. 280 F. SAE J2006 R2. Lloyd's registry type approved.. Specifications:. Inside Diameter - 1". Outside Diameter - 1-7/16". Length - 12-1/2'. Working Pressure - 80#